26 U.S.C. § 401

For inflation adjustment of certain items in this section, see Internal Revenue Notices listed in a table below.

Pub. L. 117–328, div. T, title I, § 123, Dec. 29, 2022, 136 Stat. 5313, provided that, applicable to plan years beginning after Dec. 31, 2027, subsection (a)(35) of this section is amended by adding at the end the following new subparagraph:

“(I) ESOP rules relating to publicly traded securities.—In the case of an applicable defined contribution plan which is an employee stock ownership plan, an employer security shall be treated as described in subparagraph (G)(v) if—

“(i) the security is the subject of priced quotations by at least 4 dealers, published and made continuously available on an interdealer quotation system (as such term is used in section 13 of the Securities Exchange Act of 1934) which has made the request described in section 6(j) of such Act to be treated as an alternative trading system,

“(ii) the security is not a penny stock (as defined by section 3(a)(51) of such Act),

“(iii) the security is issued by a corporation which is not a shell company (as such term is used in section 4(d)(6) of the Securities Act of 1933), a blank check company (as defined in section 7(b)(3) of such Act), or subject to bankruptcy proceedings,

“(iv) the security has a public float (as such term is used in section 240.12b-2 of title 17, Code of Federal Regulations) which has a fair market value of at least $1,000,000 and constitutes at least 10 percent of the total shares issued and outstanding.

“(v) in the case of a security issued by a domestic corporation, the issuer publishes, not less frequently than annually, financial statements audited by an independent auditor registered with the Public Company Accounting Oversight Board established under the Sarbanes-Oxley Act of 2002, and

“(vi) in the case of a security issued by a foreign corporation, the security is represented by a depositary share (as defined under section 240.12b-2 of title 17, Code of Federal Regulations), or is issued by a foreign corporation incorporated in Canada and readily tradeable on an established securities market in Canada, and the issuer—

“(I) is subject to, and in compliance with, the reporting requirements of section 13 or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)),

“(II) is subject to, and in compliance with, the reporting requirements of section 230.257 of title 17, Code of Federal Regulations, or

“(III) is exempt from such requirements under section 240.12g3–2(b) of title 17, Code of Federal Regulations.”

See 2022 Amendment note below.

The Employee Retirement Income Security Act of 1974, referred to in subsecs. (a)(12), (13)(C)(i)(II), (III), (iii)(II), (33)(C), (34), (35)(G)(iii), (36)(B) and (k)(15)(B)(i), is Pub. L. 93–406, Sept. 2, 1974, 88 Stat. 829. Part 4 of subtitle B of title I of the Act is classified generally to part 4 (§ 1101 et seq.) of subtitle B of subchapter I of chapter 18 of Title 29, Labor. Title IV of the Act is classified generally to subchapter III (§ 1301 et seq.) of chapter 18 of Title 29. Sections 202, 407, 412, 4021, 4050, and 4203 of the Act are classified to sections 1052, 1107, 1112, 1321, 1350, and 1383, respectively, of Title 29. For complete classification of this Act to the Code, see Short Title note set out under section 1001 of Title 29 and Tables.

The Social Security Act, referred to in subsecs. (a)(15) and (l)(4)(C)(ii), (5)(A)(ii), (D)(ii), (E)(i), (F), is act Aug. 14, 1935, ch. 531, 49 Stat. 620, which is classified generally to chapter 7 (§ 301 et seq.) of Title 42, The Public Health and Welfare. Title II of the Social Security Act is classified generally to subchapter II (§ 401 et seq.) of Title 42. Sections 223(d) and 230 of the Social Security Act are classified to sections 423(d) and 430, respectively, of Title 42. For complete classification of this Act to the Code, see section 1305 of Title 42 and Tables.

Section 521 of the Unemployment Compensation Amendments of 1992, referred to in subsec. (a)(20), is section 521 of Pub. L. 102–318, which amended section 402(a) to (f) of this title generally, and, as so amended, subsec. (a) of section 402 does not contain a par. (6)(B).

The Railroad Retirement Act of 1974, referred to in subsec. (l)(6), is act Aug. 29, 1935, ch. 812, as amended generally by Pub. L. 93–445, title I, § 101, Oct. 16, 1974, 88 Stat. 1305, which is classified generally to subchapter IV (§ 231 et seq.) of chapter 9 of Title 45, Railroads. For further details and complete classification of this Act to the Code, see Codification note set out preceding section 231 of Title 45, section 231t of Title 45, and Tables.

Section 472 of the Higher Education Act of 1965, as in effect on the day before the date of the enactment of the Taxpayer Relief Act of 1997, referred to in subsec. (m)(4)(D), means section 472 of Pub. L. 89–329, which is classified to section 1087ll of Title 20, Education, as in effect on the day before the date of enactment of Pub. L. 105–34, which was approved Aug. 5, 1997.

2022—Subsec. (a)(9)(B)(iv). Pub. L. 117–328, § 327(a), amended cl. (iv) generally. Prior to amendment, text read as follows: “If the designated beneficiary referred to in clause (iii)(I) is the surviving spouse of the employee—

“(I) the date on which the distributions are required to begin under clause (iii)(III) shall not be earlier than the date on which the employee would have attained the applicable age, and

“(II) if the surviving spouse dies before the distributions to such spouse begin, this subparagraph shall be applied as if the surviving spouse were the employee.”

Subsec. (a)(9)(B)(iv)(I). Pub. L. 117–328, § 107(b), substituted “the applicable age” for “age 72”.

Subsec. (a)(9)(C)(i)(I). Pub. L. 117–328, § 107(a), substituted “the applicable age” for “age 72”.

Subsec. (a)(9)(C)(ii)(I). Pub. L. 117–328, § 107(b), substituted “the applicable age” for “age 72”.

Subsec. (a)(9)(C)(v). Pub. L. 117–328, § 107(c), added cl. (v).

Subsec. (a)(9)(H)(iv)(II). Pub. L. 117–328, § 337(a), substituted “no beneficiary” for “no individual”.

Subsec. (a)(9)(H)(v). Pub. L. 117–328, § 337(b), inserted concluding provisions.

Subsec. (a)(9)(J). Pub. L. 117–328, § 201(a), added subpar. (J).

Subsec. (a)(31)(B)(ii). Pub. L. 117–328, § 304(a), substituted “$7,000” for “$5,000”.

Subsec. (a)(35)(I). Pub. L. 117–328, § 123(a), added subpar. (I).

Subsec. (a)(39). Pub. L. 117–328, § 334(a), added par. (39).

Subsec. (b)(2). Pub. L. 117–328, § 317(a), inserted at end “In the case of an individual who owns the entire interest in an unincorporated trade or business, and who is the only employee of such trade or business, any elective deferrals (as defined in section 402(g)(3)) under a qualified cash or deferred arrangement to which the preceding sentence applies, which are made by such individual before the time for filing the return of such individual for the taxable year (determined without regard to any extensions) ending after or with the end of the plan’s first plan year, shall be treated as having been made before the end of such first plan year.”

Subsec. (b)(3). Pub. L. 117–328, § 316(a), added par. (3).

Subsec. (k)(2)(B)(i)(VII). Pub. L. 117–328, § 334(b)(1), added subcl. (VII).

Subsec. (k)(2)(D)(ii). Pub. L. 117–328, § 125(c), substituted “2” for “3”.

Subsec. (k)(4)(A). Pub. L. 117–328, § 113(a), inserted “(other than a de minimis financial incentive (not paid for with plan assets) provided to employees who elect to have the employer make contributions under the arrangement in lieu of receiving cash)” after “any other benefit”.

Subsec. (k)(11)(B)(i)(I). Pub. L. 117–328, § 117(g)(1), inserted before comma at end “(after the application of any election under section 408(p)(2)(E)(i)(II))”.

Subsec. (k)(11)(B)(i)(III), (IV). Pub. L. 117–328, § 116(b)(2), (3), added subcl. (III), redesignated former subcl. (III) as (IV), and substituted “, (II), or (III)” for “or (II)” in subcl. (IV).

Subsec. (k)(11)(E). Pub. L. 117–328, § 117(g)(2), added subpar. (E).

Subsec. (k)(12)(G). Pub. L. 117–328, § 401(b)(2), substituted “the contribution requirements under subparagraph (B) or (C)” for “the requirements under subparagraph (A)(i)”.

Subsec. (k)(13)(D)(iv). Pub. L. 117–328, § 401(b)(3), substituted “and (G)” for “and (F)”.

Subsec. (k)(14)(C). Pub. L. 117–328, § 312(a), added subpar. (C).

Subsec. (k)(15)(B)(i). Pub. L. 117–328, § 125(a)(2)(B)(ii), in introductory provisions, inserted “, or by reason of such paragraph and section 202(c)(1)(B) of the Employee Retirement Income Security Act of 1974” after “paragraph (2)(D)(ii)”.

Subsec. (k)(15)(B)(i)(II). Pub. L. 117–328, § 401(a)(2)(A), substituted “paragraphs (2), (11), and (12) of subsection (m)” for “subsection (m)(2)”.

Subsec. (k)(15)(B)(iii). Pub. L. 117–328, § 401(a)(2)(B), substituted “under the plan” for “under the arrangement”.

Subsec. (k)(15)(B)(iv). Pub. L. 117–328, § 401(a)(2)(C), substituted “paragraph (2)(D)” for “section 410(a)(1)(A)(ii)”.

Subsec. (k)(16). Pub. L. 117–328, § 121(a), added par. (16).

Subsec. (m)(4)(A)(iii). Pub. L. 117–328, § 110(a), added cl. (iii).

Subsec. (m)(4)(D). Pub. L. 117–328, § 110(b), added subpar. (D).

Subsec. (m)(12)(B), (C). Pub. L. 117–328, § 401(a)(1), added subpar. (B) and redesignated former subpar. (B) as (C).

Subsec. (m)(13), (14). Pub. L. 117–328, § 110(c), added par. (13) and redesignated former par. (13) as (14).

2020—Subsec. (a)(9)(I). Pub. L. 116–136 added subpar. (I).

Subsec. (a)(36). Pub. L. 116–260 amended par. (36) generally. Prior to amendment, text read as follows: “A trust forming part of a pension plan shall not be treated as failing to constitute a qualified trust under this section solely because the plan provides that a distribution may be made from such trust to an employee who has attained age 59½ and who is not separated from employment at the time of such distribution.”

2019—Subsec. (a)(9)(B)(iv)(I). Pub. L. 116–94, § 114(b), substituted “age 72” for “age 70½”.

Subsec. (a)(9)(C)(i)(I). Pub. L. 116–94, § 114(a), substituted “age 72” for “age 70½”.

Subsec. (a)(9)(C)(ii)(I). Pub. L. 116–94, § 114(b), substituted “age 72” for “age 70½”.

Subsec. (a)(9)(E). Pub. L. 116–94, § 401(a)(2), amended subpar. (E) generally. Prior to amendment, text read as follows: “For purposes of this paragraph, the term ‘designated beneficiary’ means any individual designated as a beneficiary by the employee.”

Subsec. (a)(9)(H). Pub. L. 116–94, § 401(a)(1), added subpar. (H).

Subsec. (a)(26)(I). Pub. L. 116–94, § 205(b), added subpar. (I).

Subsec. (a)(36). Pub. L. 116–94, § 104(a), substituted “age 59½” for “age 62”.

Subsec. (a)(38). Pub. L. 116–94, § 109(a), added par. (38).

Subsec. (b). Pub. L. 116–94, § 201(a), substituted “plan amendments” for “retroactive changes in plan” in heading, designated existing provisions as par. (1) and inserted heading, and added par. (2).

Subsec. (k)(2)(B)(i)(VI). Pub. L. 116–94, § 109(b)(1), added subcl. (VI).

Subsec. (k)(2)(B)(iii). Pub. L. 116–94, § 109(b)(2), added cl. (iii).

Subsec. (k)(2)(D). Pub. L. 116–94, § 112(a)(1), amended subpar. (D) generally. Prior to amendment, subpar. (D) read as follows: “which does not require, as a condition of participation in the arrangement, that an employee complete a period of service with the employer (or employers) maintaining the plan extending beyond the period permitted under section 410(a)(1) (determined without regard to subparagraph (B)(i) thereof).”

Subsec. (k)(12)(A). Pub. L. 116–94, § 103(a)(1), added cls. (i) and (ii) and struck out former cls. (i) and (ii) which read as follows:

“(i) meets the contribution requirements of subparagraph (B) or (C), and

“(ii) meets the notice requirements of subparagraph (D).”

Subsec. (k)(12)(F), (G). Pub. L. 116–94, § 103(b), added subpar. (F) and redesignated former subpar. (F) as (G).

Subsec. (k)(13)(B). Pub. L. 116–94, § 103(a)(2), substituted “means a cash or deferred arrangement—” for “means any cash or deferred arrangement which meets the requirements of subparagraphs (C) through (E).” and added cls. (i) and (ii).

Subsec. (k)(13)(C)(iii). Pub. L. 116–94, § 102(a), substituted “does not exceed 15 percent (10 percent during the period described in subclause (I))” for “does not exceed 10 percent” in introductory provisions.

Subsec. (k)(13)(F). Pub. L. 116–94, § 103(c), added subpar. (F).

Subsec. (k)(15). Pub. L. 116–94, § 112(a)(2), added par. (15).

Subsecs. (o), (p). Pub. L. 116–94, § 205(a), added subsec. (o) and redesignated former subsec. (o) as (p).

2018—Subsec. (a)(2). Pub. L. 115–141, § 401(a)(69), substituted “determination));” for “determination).;”.

Subsec. (a)(15). Pub. L. 115–141, § 401(a)(70), substituted “A trust” for “a trust” in introductory provisions.

Subsec. (a)(32)(A). Pub. L. 115–141, § 401(a)(71), substituted “section 430(j)(4) or 433(f)(5)” for “section section 430(j)(4) or 433(f)(5)” in two places.

Subsec. (c)(2)(A)(iii). Pub. L. 115–141, § 401(a)(72), substituted “subparagraph (A), (C), or (D) of section 3121(d)(3), without regard to section 1402(c)(2)” for “sections 3121(d)(3)(A), (C), or (D), without regard to paragraph (2) of section 1402(c)”.

Subsec. (k)(2)(B)(i)(IV). Pub. L. 115–123, § 41114(b), amended subcl. (IV) generally. Prior to amendment, subcl. (IV) read as follows: “in the case of contributions to a profit-sharing or stock bonus plan to which section 402(e)(3) applies, upon hardship of the employee, or”.

Subsec. (k)(14). Pub. L. 115–123, § 41114(a), added par. (14).

2014—Subsec. (a)(9)(H). Pub. L. 113–295 struck out subpar. (H) which related to a waiver from the minimum distribution requirements of subsec. (a)(9) during calendar year 2009 for certain defined contribution and individual retirement plans.

Subsec. (a)(29). Pub. L. 113–97, § 202(c)(3)(A), substituted “multiemployer plan or a CSEC plan” for “multiemployer plan”.

Subsec. (a)(32)(A). Pub. L. 113–97, § 202(c)(5)(A), substituted “430(j)(4) or 433(f)(5)” for “430(j)(4)” in two places.

Subsec. (a)(32)(C). Pub. L. 113–97, § 202(c)(5)(B), substituted “430(j)(3) or 433(f) by reason of section 430(j)(4)(A) or 433(f)(5), respectively” for “430(j)(3) by reason of section 430(j)(4)(A) thereof”.

Subsec. (a)(33)(C). Pub. L. 113–97, § 202(c)(4), substituted “multiemployer plans or CSEC plans” for “multiemployer plans”.

2010—Subsec. (h). Pub. L. 111–152 inserted at end “For purposes of this subsection, the term ‘dependent’ shall include any individual who is a child (as defined in section 152(f)(1)) of a retired employee who as of the end of the calendar year has not attained age 27.”

2008—Subsec. (a)(9)(H). Pub. L. 110–458, § 201(a), added subpar. (H).

Subsec. (a)(29). Pub. L. 110–458, § 101(d)(2)(A), struck out “on plans in at-risk status” after “limitations” in heading.

Subsec. (a)(32)(C). Pub. L. 110–458, § 101(d)(2)(B), substituted “section 430(j)(3)” for “section 430(j)” and “section 430(j)(4)(A)” for “paragraph (5)(A)”.

Subsec. (a)(33)(B)(iii). Pub. L. 110–458, § 101(d)(2)(C)(i), substituted “section 412(d)(2)” for “section 412(c)(2)”.

Subsec. (a)(33)(D). Pub. L. 110–458, § 101(d)(2)(C)(ii), substituted “section 412(b)(1), without regard to section 412(b)(2)” for “section 412(b)(2) (without regard to subparagraph (B) thereof)”.

Subsec. (a)(35)(E)(iv). Pub. L. 110–458, § 109(a), amended cl. (iv) generally. Prior to amendment, text read as follows: “For purposes of clause (iii), the term ‘one-participant retirement plan’ means a retirement plan that—

“(I) on the first day of the plan year covered only one individual (or the individual and the individual’s spouse) and the individual owned 100 percent of the plan sponsor (whether or not incorporated), or covered only one or more partners (or partners and their spouses) in the plan sponsor,

“(II) meets the minimum coverage requirements of section 410(b) without being combined with any other plan of the business that covers the employees of the business,

“(III) does not provide benefits to anyone except the individual (and the individual’s spouse) or the partners (and their spouses),

“(IV) does not cover a business that is a member of an affiliated service group, a controlled group of corporations, or a group of businesses under common control, and

“(V) does not cover a business that uses the services of leased employees (within the meaning of section 414(n)).

For purposes of this clause, the term ‘partner’ includes a 2-percent shareholder (as defined in section 1372(b)) of an S corporation.”

Subsec. (a)(37). Pub. L. 110–245 added par. (37).

Subsec. (k)(8)(E). Pub. L. 110–458, § 109(b)(2), substituted “permissible withdrawal” for “erroneous automatic contribution” in heading and “a permissible withdrawal” for “an erroneous automatic contribution” in text.

Subsec. (k)(13)(D)(i)(I). Pub. L. 110–458, § 109(b)(1), substituted “such contributions as exceed 1 percent but do not” for “such compensation as exceeds 1 percent but does not”.

2006—Subsec. (a)(5)(G). Pub. L. 109–280, § 861(a)(1), (b)(1), substituted “Governmental” for “State and local governmental” in heading and “section 414(d))” for “section 414(d)) maintained by a State or local government or political subdivision thereof (or agency or instrumentality thereof)” in text.

Subsec. (a)(26)(G). Pub. L. 109–280, § 861(a)(1), (b)(2), substituted “Exception for” for “Exception for state and local” in heading and “section 414(d))” for “section 414(d)) maintained by a State or local government or political subdivision thereof (or agency or instrumentality thereof)” in text.

Subsec. (a)(28)(B)(v). Pub. L. 109–280, § 901(a)(2)(A), added cl. (v).

Subsec. (a)(29). Pub. L. 109–280, § 114(a)(1), amended heading and text of par. (29) generally, substituting provisions relating to benefit limitations on plans in at-risk status for provisions relating to security required upon adoption of plan amendment resulting in significant underfunding.

Subsec. (a)(32)(A). Pub. L. 109–280, § 114(a)(2)(A), substituted “section 430(j)(4)” for “412(m)(5)” in two places.

Subsec. (a)(32)(C). Pub. L. 109–280, § 114(a)(2)(B), substituted “section 430(j)” for “section 412(m)”.

Subsec. (a)(33)(B)(i). Pub. L. 109–280, § 114(a)(3)(A), which directed amendment of cl. (i) by substituting “funding target attainment percentage (as defined in section 430(d)(2))” for “funded current liability percentage (within the meaning of section 412(l)(8))”, was executed by making the substitution for “funded current liability percentage (as defined in section 412(l)(8))”, to reflect the probable intent of Congress.

Subsec. (a)(33)(B)(iii). Pub. L. 109–280, § 114(a)(3)(B), substituted “section 412(c)(2)” for “subsection 412(c)(8)”.

Subsec. (a)(33)(D). Pub. L. 109–280, § 114(a)(3)(C), substituted “section 412(b)(2) (without regard to subparagraph (B) thereof)” for “section 412(c)(11) (without regard to subparagraph (B) thereof)”.

Subsec. (a)(35). Pub. L. 109–280, § 901(a)(1), added par. (35).

Subsec. (a)(36). Pub. L. 109–280, § 905(b), added par. (36).

Subsec. (k)(2)(B)(i)(V). Pub. L. 109–280, § 827(b)(1), added subcl. (V).

Subsec. (k)(3)(G). Pub. L. 109–280, § 861(a)(2), (b)(3), inserted heading and struck out “maintained by a State or local government or political subdivision thereof (or agency or instrumentality thereof)” after “414(d))” in text.

Subsec. (k)(8)(A)(i). Pub. L. 109–280, § 902(e)(3)(B)(i), inserted “through the end of such year” after “such contributions”.

Subsec. (k)(8)(E). Pub. L. 109–280, § 902(d)(2)(C), (D), inserted “or erroneous automatic contribution” after “or contribution” in heading and inserted “an erroneous automatic contribution under section 414(w),” after “402(g)(2)(A),” in text.

Subsec. (k)(13). Pub. L. 109–280, § 902(a), added par. (13).

Subsec. (m)(6)(A). Pub. L. 109–280, § 902(e)(3)(B)(ii), inserted “through the end of such year” after “to such contributions”.

Subsec. (m)(12), (13). Pub. L. 109–280, § 902(b), added par. (12) and redesignated former par. (12) as (13).

2004—Subsec. (a)(26)(C) to (I). Pub. L. 108–311 redesignated subpars. (D) to (I) as (C) to (H), respectively, and struck out heading and text of former subpar. (C). Text read as follows: “In the case of contributions under section 401(k) or 401(m), employees who are eligible to contribute (or may elect to have contributions made on their behalf) shall be treated as benefiting under the plan.”

2002—Subsec. (a)(30). Pub. L. 107–147, § 411(o)(2), substituted “402(g)(1)(A)” for “402(g)(1)”.

Subsec. (a)(31)(C)(i). Pub. L. 107–147, § 411(q)(1), inserted “is a qualified trust which is part of a plan which is a defined contribution plan and” before “agrees”.

2001—Subsec. (a)(17). Pub. L. 107–16, § 611(c)(1), substituted “$200,000” for “$150,000” in two places.

Subsec. (a)(17)(B). Pub. L. 107–16, § 611(c)(2), substituted “July 1, 2001” for “October 1, 1993” and substituted “$5,000” for “$10,000” in two places.

Subsec. (a)(31). Pub. L. 107–16, § 657(a)(2)(A), substituted “Direct” for “Optional direct” in heading.

Subsec. (a)(31)(B). Pub. L. 107–16, § 657(a)(1), added subpar. (B). Former subpar. (B) redesignated (C).

Pub. L. 107–16, § 643(b), inserted at end “The preceding sentence shall not apply to such distribution if the plan to which such distribution is transferred—

“(i) agrees to separately account for amounts so transferred, including separately accounting for the portion of such distribution which is includible in gross income and the portion of such distribution which is not so includible, or

“(ii) is an eligible retirement plan described in clause (i) or (ii) of section 402(c)(8)(B).”

Pub. L. 107–16, § 641(e)(3), substituted “, 403(a)(4), 403(b)(8), and 457(e)(16)” for “and 403(a)(4)”.

Subsec. (a)(31)(C). Pub. L. 107–16, § 657(a)(2)(B), substituted “Subparagraphs (A) and (B)” for “Subparagraph (A)”.

Pub. L. 107–16, § 657(a)(1), redesignated subpar. (B) as (C). Former subpar. (C) redesignated (D).

Subsec. (a)(31)(D), (E). Pub. L. 107–16, § 657(a)(1), redesignated subpars. (C) and (D) as (D) and (E), respectively.

Subsec. (c)(2)(A). Pub. L. 107–16, § 611(g)(1), inserted at end “For purposes of this part only (other than sections 419 and 419A), this subparagraph shall be applied as if the term ‘trade or business’ for purposes of section 1402 included service described in section 1402(c)(6).”

Subsec. (k)(2)(B)(i)(I). Pub. L. 107–16, § 646(a)(1)(A), substituted “severance from employment” for “separation from service”.

Subsec. (k)(10). Pub. L. 107–16, § 646(a)(1)(C)(iii), struck out “or disposition of assets or subsidiary” after “plan” in heading.

Subsec. (k)(10)(A). Pub. L. 107–16, § 646(a)(1)(B), reenacted heading without change and amended text generally, substituting present provisions for provisions including termination of plan, disposition of assets, and disposition of subsidiary as events described in this paragraph.

Subsec. (k)(10)(B)(i). Pub. L. 107–16, § 646(a)(1)(C)(i), substituted “A termination” for “An event” and “the termination” for “the event”.

Subsec. (k)(10)(C). Pub. L. 107–16, § 646(a)(1)(C)(ii), struck out heading and text of subpar. (C). Text read as follows: “An event shall not be treated as described in clause (ii) or (iii) of subparagraph (A) unless the transferor corporation continues to maintain the plan after the disposition.”

Subsec. (k)(11)(B)(i)(I). Pub. L. 107–16, § 611(f)(3)(A), substituted “the amount in effect under section 408(p)(2)(A)(ii)” for “$6,000”.

Subsec. (k)(11)(E). Pub. L. 107–16, § 611(f)(3)(B), struck out heading and text of subpar. (E). Text read as follows: “The Secretary shall adjust the $6,000 amount under subparagraph (B)(i)(I) at the same time and in the same manner as under section 408(p)(2)(E).”

Subsec. (m)(9). Pub. L. 107–16, § 666(a), reenacted heading without change and amended text generally. Prior to amendment, text read as follows: “The Secretary shall prescribe such regulations as may be necessary to carry out the purposes of this subsection and subsection (k) including—

“(A) such regulations as may be necessary to prevent the multiple use of the alternative limitation with respect to any highly compensated employee, and

“(B) regulations permitting appropriate aggregation of plans and contributions.

For purposes of the preceding sentence, the term ‘alternative limitation’ means the limitation of section 401(k)(3)(A)(ii)(II) and the limitation of paragraph (2)(A)(ii) of this subsection.”

2000—Subsec. (k)(10)(B)(ii). Pub. L. 106–554 inserted at end “Such term includes a distribution of an annuity contract from—

“(I) a trust which forms a part of a plan described in section 401(a) and which is exempt from tax under section 501(a), or

“(II) an annuity plan described in section 403(a).”

1997—Subsec. (a)(1). Pub. L. 105–34, § 1530(c)(1), inserted “or by a charitable remainder trust pursuant to a qualified gratuitous transfer (as defined in section 664(g)(1)),” after “stock bonus plans),”.

Subsec. (a)(5)(G). Pub. L. 105–34, § 1505(a)(1), added subpar. (G).

Subsec. (a)(13)(C), (D). Pub. L. 105–34, § 1502(b), added subpars. (C) and (D).

Subsec. (a)(26)(H). Pub. L. 105–34, § 1505(a)(2), amended heading and text of subpar. (H) generally. Prior to amendment, text read as follows:

“(i) In general.—An employer may elect to have this paragraph applied separately with respect to any classification of qualified public safety employees for whom a separate plan is maintained.

“(ii) Qualified public safety employee.—For purposes of this subparagraph, the term ‘qualified public safety employee’ means any employee of any police department or fire department organized and operated by a State or political subdivision if the employee provides police protection, firefighting services, or emergency medical services for any area within the jurisdiction of such State or political subdivision.”

Subsec. (k)(3)(G). Pub. L. 105–34, § 1505(b), added subpar. (G).

Subsec. (k)(7)(B)(iii) to (v). Pub. L. 105–34, § 1525(a), struck out “and” at end of cl. (iii), added cl. (iv), redesignated former cl. (iv) as (v), and in cl. (v), substituted “, (iii), or (iv)” for “or (iii)”.

Subsec. (k)(11)(B)(iii). Pub. L. 105–34, § 1601(d)(2)(D), added cl. (iii).

Subsec. (k)(11)(D)(ii). Pub. L. 105–34, § 1601(d)(2)(A), inserted “if such plan allows only contributions required under this paragraph” before period at end.

Subsec. (k)(11)(E). Pub. L. 105–34, § 1601(d)(2)(B), added subpar. (E).

Subsec. (m)(11). Pub. L. 105–34, § 1601(d)(3), substituted “Additional alternative” for “Alternative” in heading.

1996—Subsec. (a)(5)(D)(ii). Pub. L. 104–188, § 1431(c)(1)(B), substituted “section 414(q)(4)” for “section 414(q)(7)” in introductory provisions.

Subsec. (a)(5)(F). Pub. L. 104–188, § 1445(a), added subpar. (F).

Subsec. (a)(9)(C). Pub. L. 104–188, § 1404(a), reenacted heading without change and amended text generally. Prior to amendment, text read as follows: “For purposes of this paragraph, the term ‘required beginning date’ means April 1 of the calendar year following the calendar year in which the employee attains age 70½. In the case of a governmental plan or church plan, the required beginning date shall be the later of the date determined under the preceding sentence or April 1 of the calendar year following the calendar year in which the employee retires. For purposes of this subparagraph, the term ‘church plan’ means a plan maintained by a church for church employees, and the term ‘church’ means any church (as defined in section 3121(w)(3)(A)) or qualified church-controlled organization (as defined in section 3121(w)(3)(B)).”

Subsec. (a)(17)(A). Pub. L. 104–188, § 1431(b)(2), struck out at end “In determining the compensation of an employee, the rules of section 414(q)(6) shall apply, except that in applying such rules, the term ‘family’ shall include only the spouse of the employee and any lineal descendants of the employee who have not attained age 19 before the close of the year.”

Subsec. (a)(20). Pub. L. 104–188, § 1704(t)(67), substituted “section 521” for “section 211” in last sentence.

Subsec. (a)(26)(A). Pub. L. 104–188, § 1432(a), reenacted heading without change and amended text generally. Prior to amendment, text read as follows: “A trust shall not constitute a qualified trust under this subsection unless such trust is part of a plan which on each day of the plan year benefits the lesser of—

“(i) 50 employees of the employer, or

“(ii) 40 percent or more of all employees of the employer.”

Subsec. (a)(26)(G). Pub. L. 104–188, § 1432(b), substituted “paragraph (2)(A) or (7)” for “paragraph (7)”.

Subsec. (a)(28)(B)(v). Pub. L. 104–188, § 1401(b)(5), struck out cl. (v) which read as follows:

“(v) Coordination with distribution rules.—Any distribution required by this subparagraph shall not be taken into account in determining whether a subsequent distribution is a lump sum distribution under section 402(d)(4)(A) or in determining whether section 402(c)(10) applies.”

Subsec. (d). Pub. L. 104–188, § 1441(a), amended subsec. (d) generally, substituting provisions relating to contribution limit on owner-employees for former provisions relating to additional requirements for qualification of trusts and plans benefiting owner-employees.

Subsec. (h). Pub. L. 104–188, § 1704(a), provided that, except as otherwise expressly provided, whenever in title XII of Pub. L. 101–508 an amendment or repeal is expressed in terms of an amendment to, or repeal of, a section or other provision, the reference shall be considered to be made to a section or other provision of the Internal Revenue Code of 1986. Section 12011(b) of title XII of Pub. L. 101–508 directed the amendment of this section without specifying that the amendment was to the Internal Revenue Code of 1986. See 1990 Amendment note below.

Subsec. (k)(3)(A). Pub. L. 104–188, § 1433(c)(1), in introductory provisions of cl. (ii) substituted “the plan year” for “such year” and “for the preceding plan year” for “for such plan year” and inserted at end of closing provisions of subpar. (A) “An arrangement may apply clause (ii) by using the plan year rather than the preceding plan year if the employer so elects, except that if such an election is made, it may not be changed except as provided by the Secretary.”

Subsec. (k)(3)(E). Pub. L. 104–188, § 1433(d)(1), added subpar. (E).

Subsec. (k)(3)(F). Pub. L. 104–188, § 1459(a), added subpar. (F).

Subsec. (k)(4)(B). Pub. L. 104–188, § 1426(a), amended subpar. (B) generally. Prior to amendment, subpar. (B) read as follows:

“(B) State and local governments and tax-exempt organizations not eligible.—A cash or deferred arrangement shall not be treated as a qualified cash or deferred arrangement if it is part of a plan maintained by—

“(i) a State or local government or political subdivision thereof, or any agency or instrumentality thereof, or

“(ii) any organization exempt from tax under this subtitle.

This subparagraph shall not apply to a rural cooperative plan.”

Subsec. (k)(7)(B)(i). Pub. L. 104–188, § 1443(b), amended cl. (i) generally. Prior to amendment, cl. (i) read as follows: “any organization which—

“(I) is exempt from tax under this subtitle or which is a State or local government or political subdivision thereof (or agency or instrumentality thereof), and

“(II) is engaged primarily in providing electric service on a mutual or cooperative basis,”.

Subsec. (k)(7)(C). Pub. L. 104–188, § 1443(a), added subpar. (C).

Subsec. (k)(8)(C). Pub. L. 104–188, § 1433(e)(1), substituted “on the basis of the amount of contributions by, or on behalf of, each of such employees” for “on the basis of the respective portions of the excess contributions attributable to each of such employees”.

Subsec. (k)(10)(B)(ii). Pub. L. 104–188, § 1401(b)(6), amended cl. (ii) generally. Prior to amendment, cl. (ii) read as follows:

“(ii) Lump sum distribution.—For purposes of this subparagraph, the term ‘lump sum distribution’ has the meaning given such term by section 402(d)(4), without regard to clauses (i), (ii), (iii), and (iv) of subparagraph (A), subparagraph (B), or subparagraph (F) thereof.”

Subsec. (k)(11). Pub. L. 104–188, § 1422(a), added par. (11).

Subsec. (k)(12). Pub. L. 104–188, § 1433(a), added par. (12).

Subsec. (m)(2)(A). Pub. L. 104–188, § 1433(c)(2), inserted “for such plan year” after “highly compensated employees” in introductory provisions, inserted “for the preceding plan year” after “eligible employees” wherever appearing in cls. (i) and (ii), and inserted at end “This subparagraph may be applied by using the plan year rather than the preceding plan year if the employer so elects, except that if such an election is made, it may not be changed except as provided by the Secretary.”

Subsec. (m)(3). Pub. L. 104–188, § 1433(d)(2), inserted at end of closing provisions “Rules similar to the rules of subsection (k)(3)(E) shall apply for purposes of this subsection.”

Subsec. (m)(5)(C). Pub. L. 104–188, § 1459(b), added subpar. (C).

Subsec. (m)(6)(C). Pub. L. 104–188, § 1433(e)(2), substituted “on the basis of the amount of contributions on behalf of, or by, each such employee” for “on the basis of the respective portions of such amounts attributable to each of such employees”.

Subsec. (m)(10). Pub. L. 104–188, § 1422(b), added par. (10). Former par. (10) redesignated (11).

Subsec. (m)(11). Pub. L. 104–188, § 1433(b), added par. (11). Former par. (11) redesignated (12).

Pub. L. 104–188, § 1422(b), redesignated par. (10) as (11).

Subsec. (m)(12). Pub. L. 104–188, § 1433(b), redesignated par. (11) as (12).

1994—Subsec. (a)(17)(B). Pub. L. 103–465, § 732(a), reenacted subpar. (B) heading without change and amended text generally. Prior to amendment, text read as follows:

“(i) In general.—If, for any calendar year after 1994, the excess (if any) of—

“(I) $150,000, increased by the cost-of-living adjustment for the calendar year, over

“(II) the dollar amount in effect under subparagraph (A) for taxable years beginning in the calendar year,

is equal to or greater than $10,000, then the $150,000 amount under subparagraph (A) (as previously adjusted under this subparagraph) for any taxable year beginning in any subsequent calendar year shall be increased by the amount of such excess, rounded to the next lowest multiple of $10,000.

“(ii) Cost-of-living adjustment.—The cost-of-living adjustment for any calendar year shall be the adjustment made under section 415(d) for such calendar year, except that the base period for purposes of section 415(d)(1)(A) shall be the calendar quarter beginning October 1, 1993.”

Subsec. (a)(32). Pub. L. 103–465, § 751(a)(9)(C), which directed amendment of subsec. (a) by adding par. (32) at end, was executed by adding par. (32) after par. (31) to reflect the probable intent of Congress.

Subsec. (a)(33). Pub. L. 103–465, § 766(b), which directed amendment of subsec. (a) by adding par. (33) at end, was executed by adding par. (33) after par. (32) to reflect the probable intent of Congress.

Subsec. (a)(34). Pub. L. 103–465, § 776(d), added par. (34).

1993—Subsec. (a)(17). Pub. L. 103–66 inserted par. heading, designated existing provisions as subpar. (A), inserted subpar. heading, substituted “$150,000” for “$200,000” in first sentence, struck out after first sentence “The Secretary shall adjust the $200,000 amount at the same time and in the same manner as under section 415(d).”, and added subpar. (B).

1992—Subsec. (a)(20). Pub. L. 102–318, § 521(b)(5), substituted “1 or more distributions within 1 taxable year to a distributee on account of a termination of the plan of which the trust is a part, or in the case of a profit-sharing or stock bonus plan, a complete discontinuance of contributions under such plan” for “a qualified total distribution described in section 402(a)(5)(E)(i)(I)” and inserted at end “For purposes of this paragraph, rules similar to the rules of section 402(a)(6)(B) (as in effect before its repeal by section 211 of the Unemployment Compensation Amendments of 1992) shall apply.”

Subsec. (a)(28)(B)(v). Pub. L. 102–318, § 521(b)(6), amended cl. (v) generally. Prior to amendment, cl. (v) read as follows: “Any distribution required by this subparagraph shall not be taken into account in determining whether—

“(I) a subsequent distribution is a lump-sum distribution under section 402(e)(4)(A), or

“(II) section 402(a)(5)(D)(iii) applies to a subsequent distribution.”

Subsec. (a)(31). Pub. L. 102–318, § 522(a)(1), added par. (31).

Subsec. (k)(2)(B)(i)(IV). Pub. L. 102–318, § 521(b)(7), substituted “402(e)(3)” for “402(a)(8)”.

Subsec. (k)(10)(B)(ii). Pub. L. 102–318, § 521(b)(8), substituted “402(d)(4)” for “402(e)(4)” and “subparagraph (F)” for “subparagraph (H)”.

1990—Subsec. (h). Pub. L. 101–508, which directed that “section 401(h) is amended by inserting ‘, and subject to the provisions of section 420’ ” without specifying that amendment was to the Internal Revenue Code of 1986, was executed by making the insertion in subsec. (h) of this section. See 1996 Amendment note above.

1989—Subsec. (a)(9)(C). Pub. L. 101–140 struck out “(as defined in section 89(i)(4))” after “governmental or church plan” and inserted at end “For purposes of this subparagraph, the term ‘church plan’ means a plan maintained by a church for church employees, and the term ‘church’ means any church (as defined in section 3121(w)(3)(A)) or qualified church-controlled organization (as defined in section 3121(w)(3)(B)).”

Subsec. (a)(28)(B)(ii)(II). Pub. L. 101–239, § 7811(h)(3), made technical correction to directory language of Pub. L. 100–647, § 1011B(j)(1), see 1988 Amendment note below.

Subsec. (a)(29)(A)(i). Pub. L. 101–239, § 7881(i)(4)(A), substituted “multiemployer plan) to which the requirements of section 412 apply” for “multiemployer plan)”.

Subsec. (a)(29)(C)(i)(II). Pub. L. 101–239, § 7881(i)(1)(A), substituted “plan amendment and any other plan amendments adopted after December 22, 1987, and before such plan amendment” for “plan amendment”.

Subsec. (a)(30). Pub. L. 101–239, § 7811(g)(1), moved par. (30) from a position after the undesignated closing par. to a position immediately after par. (29).

Subsec. (h). Pub. L. 101–239, § 7311(a), inserted at end “In no event shall the requirements of paragraph (1) be treated as met if the aggregate actual contributions for medical benefits, when added to actual contributions for life insurance protection under the plan, exceed 25 percent of the total actual contributions to the plan (other than contributions to fund past service credits) after the date on which the account is established.”

Subsec. (k)(4)(B). Pub. L. 101–239, § 7816(l), amended Pub. L. 100–647, § 6071(b)(2), see 1988 Amendment note below.

1988—Subsec. (a)(9)(C). Pub. L. 100–647, § 6053(a), inserted at end “In the case of a governmental plan or church plan (as defined in section 89(i)(4)), the required beginning date shall be the later of the date determined under the preceding sentence or April 1 of the calendar year following the calendar year in which the employee retires.”

Subsec. (a)(11)(E), (F). Pub. L. 100–647, § 1011A(l), redesignated subpar. (E), relating to cross reference, as (F).

Subsec. (a)(17). Pub. L. 100–647, § 1011(d)(4), inserted at end “In determining the compensation of an employee, the rules of section 414(q)(6) shall apply, except that in applying such rules, the term ‘family’ shall include only the spouse of the employee and any lineal descendants of the employee who have not attained age 19 before the close of the year.”

Subsec. (a)(22). Pub. L. 100–647, § 1011B(k)(1), (2), substituted “is not readily tradable on an established market” for “is not publicly traded” in subpar. (A) and in last sentence, and inserted at end “For purposes of the preceding sentence, subsections (b), (c), (m), and (o) of section 414 shall not apply except for determining whether stock of the employer is not readily tradable on an established market.”

Subsec. (a)(26)(F), (G). Pub. L. 100–647, § 1011(h)(3), added subpars. (F) and (G). Former subpar. (F) redesignated (H).

Subsec. (a)(26)(H). Pub. L. 100–647, § 6055(a), added subpar. (H). Former subpar. (H) redesignated (I).

Pub. L. 100–647, § 1011(h)(3), redesignated former subpar. (F) as (H).

Subsec. (a)(26)(I). Pub. L. 100–647, § 6055(a), redesignated former subpar. (H) as (I).

Subsec. (a)(27). Pub. L. 100–647, § 1011A(j), inserted par. heading, designated existing provisions as subpar. (A), inserted subpar. (A) heading, and added subpar. (B).

Subsec. (a)(28)(B)(ii)(II). Pub. L. 100–647, § 1011B(j)(1), as amended by Pub. L. 101–239, § 7811(h)(3), inserted “and within 90 days after the period during which the election may be made, the plan invests the portion of the participant’s account covered by the election in accordance with such election” after “clause (i)”.

Subsec. (a)(28)(B)(iv). Pub. L. 100–647, § 1011B(d)(2), amended cl. (iv) generally. Prior to amendment, cl. (iv) read as follows: “For purposes of this subparagraph, the term ‘qualified election period’ means the 5-plan-year period beginning with the plan year after the plan year in which the participant attains age 55 (or, if later, beginning with the plan year after the 1st plan year in which the individual 1st became a qualified participant).”

Subsec. (a)(28)(B)(v). Pub. L. 100–647, § 1011B(j)(6), added cl. (v).

Subsec. (a)(30). Pub. L. 100–647, § 1011(c)(7)(A), added par. (30) at end.

Subsec. (k)(1), (2). Pub. L. 100–647, § 6071(a), struck out “electric” after “or a rural”.

Subsec. (k)(2)(B). Pub. L. 100–647, § 1011(k)(2)(A), inserted “amounts held by the trust which are attributable to employer contributions made pursuant to the employee’s election” after “under which”.

Subsec. (k)(2)(B)(i). Pub. L. 100–647, § 1011(k)(2)(B), struck out “amounts held by the trust which are attributable to employer contributions made pursuant to the employee’s election” before “may not be”.

Pub. L. 100–647, § 1011(k)(1)(A), added subcl. (II), redesignated former subcls. (V) and (VI) as (III) and (IV), respectively, and struck out former subcls. (II) to (IV) which read as follows:

“(II) termination of the plan without establishment of a successor plan,

“(III) the date of the sale by a corporation of substantially all of the assets (within the meaning of section 409(d)(2)) used by such corporation in a trade or business of such corporation with respect to an employee who continues employment with the corporation acquiring such assets,

“(IV) the date of the sale by a corporation of such corporation’s interest in a subsidiary (within the meaning of section 409(d)(3)) with respect to an employee who continues employment with such subsidiary,”.

Subsec. (k)(2)(B)(ii). Pub. L. 100–647, § 1011(k)(2)(C), struck out “amounts” before “will not be”.

Subsec. (k)(3)(A). Pub. L. 100–647, § 1011(k)(3)(B), made technical correction to Pub. L. 99–514, § 1116(b)(4). See 1986 Amendment note below.

Subsec. (k)(3)(A)(ii). Pub. L. 100–647, § 1011(k)(3)(A), inserted “eligible” before “highly compensated employees” in introductory text, in subcl. (I), and in two places in subcl. (II).

Subsec. (k)(3)(C), (D). Pub. L. 100–647, § 1011(k)(4), (5), redesignated subpar. (C), relating to employer contributions, as (D), and substituted “meet” for “meets” in cl. (ii)(I).

Subsec. (k)(4)(A). Pub. L. 100–647, § 1011(k)(6), struck out “provided by such employer” after “any other benefit”.

Subsec. (k)(4)(B). Pub. L. 100–647, § 6071(b)(2), as amended by Pub. L. 101–239, § 7816(l), substituted “rural cooperative plan” for “rural electric cooperative plan” in last sentence.

Pub. L. 100–647, § 1011(k)(9), inserted at end “This subparagraph shall not apply to a rural electric cooperative plan.”

Subsec. (k)(7). Pub. L. 100–647, § 6071(b)(1), substituted “Rural cooperative plan” for “Rural electric cooperative plan” in heading and amended text generally. Prior to amendment, text read as follows: “For purposes of this subsection—

“(A) In general.—The term ‘rural cooperative plan’ means any pension plan—

“(i) which is a defined contribution plan (as defined in section 414(i)), and

“(ii) which is established and maintained by a rural cooperative.

“(B) Rural cooperative defined.—For purposes of subparagraph (A), the term ‘rural cooperative’ means—

“(i) any organization which—

“(I) is exempt from tax under this subtitle or which is a State or local government or political subdivision thereof (or agency or instrumentality thereof), and

“(II) is engaged primarily in providing electric service on a mutual or cooperative basis,

“(ii) any organization described in paragraph (4) or (6) of section 501(c) and at least 80 percent of the members of which are organizations described in clause (i), and

“(iii) an organization which is a national association of organizations described in clause (i) or (ii).”

Pub. L. 100–647, § 1011(e)(3), amended par. (7) generally. Prior to amendment, par. (7) read as follows: “For purposes of this subsection, the term ‘rural electric cooperative plan’ means any pension plan—

“(A) which is a defined contribution plan (as defined in section 414(i)), and

“(B) which is established and maintained by a rural electric cooperative (as defined in section 457(d)(9)(B)) or a national association of such rural electric cooperatives.”

Subsec. (k)(8)(E), (F). Pub. L. 100–647, § 1011(k)(7), added subpar. (E) and redesignated former subpar. (E) as (F).

Subsec. (k)(10). Pub. L. 100–647, § 1011(k)(1)(B), added par. (10).

Subsec. (l)(2)(B)(i), (ii). Pub. L. 100–647, § 1011(g)(1)(A), substituted “contributed by the employer under” for “contributed under”.

Subsec. (l)(3)(A)(ii). Pub. L. 100–647, § 1011(g)(1)(B), inserted “attributable to employer contributions” after “basis of benefits”.

Subsec. (l)(5)(C). Pub. L. 100–647, § 1011(g)(2), amended subpar. (C) generally. Prior to amendment, subpar. (C) read as follows: “The term ‘average annual compensation’ means the greater of—

“(i) the participant’s final average compensation (determined without regard to subparagraph (D)(ii)), or

“(ii) the participant’s highest average annual compensation for any other period of at least 3 consecutive years.”

Subsec. (l)(5)(E). Pub. L. 100–647, § 1011(g)(3), substituted “the social security retirement age” for “age 65” in cl. (i) and in two places in cl. (ii), and added cl. (iii).

Subsec. (m)(1). Pub. L. 100–647, § 1011(l)(1), substituted “A defined contribution plan” for “A plan”.

Subsec. (m)(2)(B). Pub. L. 100–647, § 1011(l)(3), substituted “contributions to which this subsection applies are made” for “such contributions are made”.

Subsec. (m)(3). Pub. L. 100–647, § 1011(l)(2), inserted at end “If matching contributions are taken into account for purposes of subsection (k)(3)(A)(ii) for any plan year, such contributions shall not be taken into account under subparagraph (A) for such year.”

Subsec. (m)(4)(A)(i), (ii). Pub. L. 100–647, § 1011(l)(4), substituted “a defined contribution plan” for “the plan”.

Subsec. (m)(4)(B). Pub. L. 100–647, § 1011(l)(5)(A), substituted “section 402(g)(3)” for “section 402(g)(3)(A)”.

Subsec. (m)(6)(C). Pub. L. 100–647, § 1011(l)(6), substituted “excess aggregate contributions” for “excess contributions” in heading.

Subsec. (m)(7)(A). Pub. L. 100–647, § 1011(l)(7), substituted “paragraph (6)” for “paragraph (8)”.

1987—Subsec. (a)(29). Pub. L. 100–203 added par. (29).

1986—Subsec. (a)(4). Pub. L. 99–514, § 1114(b)(7), amended par. (4) generally. Prior to amendment, par. (4) read as follows: “if the contributions or the benefits provided under the plan do not discriminate in favor of employees who are—

“(A) officers,

“(B) shareholders, or

“(C) highly compensated.

For purposes of this paragraph, there shall be excluded from consideration employees described in section 410(b)(3)(A) and (C).”

Subsec. (a)(5). Pub. L. 99–514, § 1111(b), amended par. (5) generally. Prior to amendment, par. (5) related to conditions which taken alone would not require a classification to be considered discriminatory and means of determining the basic or regular rate of compensation of an employee and whether two or more plans of an employer satisfy requirements of par. (4) when considered as a single plan.

Subsec. (a)(8). Pub. L. 99–514, § 1119(a), substituted “defined benefit plan” for “pension plan”.

Subsec. (a)(9)(C). Pub. L. 99–514, § 1121(b), amended subpar. (C) generally. Prior to amendment, subpar. (C) read as follows: “For purposes of this paragraph, the term ‘required beginning date’ means April 1 of the calendar year following the later of—

“(i) the calendar year in which the employee attains age 70½, or

“(ii) the calendar year in which the employee retires.

Clause (ii) shall not apply in the case of an employee who is a 5-percent owner (as defined in section 416(i)(1)(B)) at any time during the 5-plan-year period ending in the calendar year in which the employee attains age 70½. If the employee becomes a 5-percent owner during any subsequent plan year, the required beginning date shall be April 1 of the calendar year following the calendar year in which such subsequent plan year ends.”

Pub. L. 99–514, § 1852(a)(4)(A), substituted last 2 sentences for “Except as provided in section 409(d), clause (ii) shall not apply in the case of an employee who is a 5-percent owner (as defined in section 416) with respect to the plan year ending in the calendar year in which the employee attains 70½.”

Subsec. (a)(9)(G). Pub. L. 99–514, § 1852(a)(6), added subpar. (G).

Subsec. (a)(11)(A)(i). Pub. L. 99–514, § 1898(b)(3)(A), substituted “who does not die before the annuity starting date” for “who retires under the plan”.

Subsec. (a)(11)(B). Pub. L. 99–514, § 1898(b)(2)(A)(ii), inserted at end “Clause (iii)(III) shall apply only with respect to the transferred assets (and income therefrom) if the plan separately accounts for such assets and any income therefrom.”

Subsec. (a)(11)(B)(iii)(I). Pub. L. 99–514, § 1898(b)(7)(A), inserted “(reduced by any security interest held by the plan by reason of a loan outstanding to such participant)”.

Pub. L. 99–514, § 1898(b)(13)(A), substituted “section 417(a)(2)” for “section 417(a)(2)(A)”.

Subsec. (a)(11)(B)(iii)(III). Pub. L. 99–514, § 1898(b)(2)(A)(i), inserted “(in a transfer after December 31, 1984)”.

Subsec. (a)(11)(D), (E). Pub. L. 99–514, § 1145(a), added subpar. (E) relating to exception for plans described in section 404(c) and redesignated former subpar. (D), relating to cross references, as (E).

Pub. L. 99–514, § 1898(b)(14)(A), added subpar. (D) and redesignated former subpar. (D), relating to cross references, as (E).

Subsec. (a)(17). Pub. L. 99–514, § 1106(d)(1), added par. (17).

Subsec. (a)(20). Pub. L. 99–514, § 1852(b)(8), substituted “qualified total distribution described in section 402(a)(5)(E)(i)(I)” for “qualifying rollover distribution (determined as if section 402(a)(5)(D)(i) did not contain subclause (II) thereof) described in section 402(a)(5)(A)(i) or 403(a)(4)(A)(i)”.

Subsec. (a)(21). Pub. L. 99–514, § 1171(b)(5), struck out par. (21) which read as follows: “A trust forming part of a tax credit employee stock ownership plan shall not fail to be considered a permanent program merely because employer contributions under the plan are determined solely by reference to the amount of credit which would be allowable under section 41 if the employer made the transfer described in section 41(c)(1)(B)”.

Subsec. (a)(22). Pub. L. 99–514, § 1899A(10), substituted “If” for “if”.

Pub. L. 99–514, § 1176(a), inserted at end “The requirements of subsection (e) of section 409 shall not apply to any employees of an employer who are participants in any defined contribution plan established and maintained by such employer if the stock of such employer is not publicly traded and the trade or business of such employer consists of publishing on a regular basis a newspaper for general circulation.”

Subsec. (a)(23). Pub. L. 99–514, § 1174(c)(2)(A), amended par. (23) generally. Prior to amendment, par. (23) read as follows: “A stock bonus plan which otherwise meets the requirements of this section shall not be considered to fail to meet the requirements of this section because it provides a cash distribution option to participants if that option meets the requirements of section 409(h), except that in applying section 409(h) for purposes of this paragraph, the term ‘employer securities’ shall include any securities of the employer held by the plan.”

Subsec. (a)(26). Pub. L. 99–514, § 1112(b), added par. (26).

Subsec. (a)(27). Pub. L. 99–514, § 1136(a), added par. (27).

Subsec. (a)(28). Pub. L. 99–514, § 1175(a)(1), added par. (28).

Subsec. (c)(2)(A)(v). Pub. L. 99–514, § 1848(b), substituted “section 404” for “sections 404 and 405(c)”.

Subsec. (c)(6). Pub. L. 99–514, § 1143(a), added par. (6).

Subsec. (h). Pub. L. 99–514, § 1852(h)(1), substituted “key employee” for “5-percent owner” in two places in par. (6) and amended last sentence generally, substituting “ ‘key employee’ means any employee, who” for “ ‘5-percent owner’ means any employee who,” and “key employee as defined in section 416(i)” for “5-percent owner (as defined in section 416(i)(1)(B))”.

Subsec. (k)(1), (2). Pub. L. 99–514, § 1879(g)(1), substituted “, a pre-ERISA money purchase plan, or a rural electric cooperative plan” for “(or a pre-ERISA money purchase plan)”.

Subsec. (k)(2)(B). Pub. L. 99–514, § 1116(b)(1), amended subpar. (B) generally. Prior to amendment, subpar. (B) read as follows: “under which amounts held by the trust which are attributable to employer contributions made pursuant to the employee’s election may not be distributable to participants or other beneficiaries earlier than upon retirement, death, disability, or separation from service (or in the case of a profit sharing or stock bonus plan, hardship or the attainment of age 59½) and will not be distributable merely by reason of the completion of a stated period of participation or the lapse of a fixed number of years; and”.

Subsec. (k)(2)(C). Pub. L. 99–514, § 1852(g)(3), substituted “is nonforfeitable” for “are nonforfeitable”.

Subsec. (k)(2)(D). Pub. L. 99–514, § 1116(b)(2), added subpar. (D).

Subsec. (k)(3). Pub. L. 99–514, § 1116(d)(3), which directed that the last sentence of subpar. (B) be struck out was executed by striking out the last sentence of par. (3) as the probable intent of Congress because subpar. (B) is composed of only one sentence. Prior to being stricken, such last sentence read as follows: “For purposes of the preceding sentence, the compensation of any employee for a plan year shall be the amount of his compensation which is taken into account under the plan in calculating the contribution which may be made on his behalf for such plan year.”

Subsec. (k)(3)(A). Pub. L. 99–514, § 1116(b)(4), as amended by Pub. L. 100–647, § 1011(k)(3)(B), substituted “any highly compensated employee” for “an employee” in concluding provisions.

Pub. L. 99–514, § 1852(g)(2), substituted “If an employee is a participant under 2 or more cash or deferred arrangements of the employer, for purposes of determining the deferral percentage with respect to such employee, all such cash or deferred arrangements shall be treated as 1 cash or deferred arrangement” for “The deferral percentage taken into account under this subparagraph for any employee who is a participant under 2 or more cash or deferred arrangements of the employer shall be the sum of the deferral percentages for such employee under each of such arrangements”.

Subsec. (k)(3)(A)(i). Pub. L. 99–514, § 1112(d)(1), struck out “subparagraph (A) or (B) of” before “section 410(b)(1)”.

Subsec. (k)(3)(A)(ii). Pub. L. 99–514, § 1116(c)(2), substituted “paragraph (5)” for “paragraph (4)”.

Pub. L. 99–514, § 1116(a), substituted “1.25” for “1.5” in subcl. (I), and “2 percentage points” for “3 percentage points” and “2” for “2.5” in subcl. (II).

Subsec. (k)(3)(C). Pub. L. 99–514, § 1852(g)(1), added subpar. (C) relating to treatment of cash or deferred arrangements.

Pub. L. 99–514, § 1116(e), added subpar. (C) relating to employer contributions.

Subsec. (k)(4). Pub. L. 99–514, § 1116(b)(3), added par. (4). Former par. (4) redesignated (5).

Subsec. (k)(5). Pub. L. 99–514, § 1116(b)(3), (d)(1), redesignated former par. (4) as (5) and substituted “the term ‘highly compensated employee’ has the meaning given such term by section 414(q)” for “the term ‘highly compensated employee’ means any employee who is more highly compensated than two-thirds of all eligible employees, taking into account only compensation which is considered in applying paragraph (3)”. Former par. (5) redesignated (6).

Subsec. (k)(6). Pub. L. 99–514, § 1116(b)(3), redesignated former par. (5) as (6). Former par. (6) redesignated (7).

Pub. L. 99–514, § 1879(g)(2), added par. (6).

Subsec. (k)(7). Pub. L. 99–514, § 1116(b)(3), redesignated former par. (6) as (7).

Subsec. (k)(8). Pub. L. 99–514, § 1116(c)(1), added par. (8).

Subsec. (k)(9). Pub. L. 99–514, § 1116(d)(2), added par. (9).

Subsec. (l). Pub. L. 99–514, § 1111(a), amended subsec. (l) generally, substituting provisions relating to permitted disparity in plan contributions or benefits for provisions relating to nondiscriminatory coordination of defined contribution plans with OASDI.

Subsec. (m). Pub. L. 99–514, § 1117(a), added subsec. (m) and redesignated former subsec. (m) as (n).

Pub. L. 99–514, § 1898(c)(3), added subsec. (m).

Subsec. (n). Pub. L. 99–514, § 1117(a), redesignated former subsec. (m) as (n). Former subsec. (n) redesignated (o).

Pub. L. 99–514, § 1898(c)(3), redesignated subsec. (o) as (n).

Subsec. (o). Pub. L. 99–514, § 1117(a), redesignated former subsec. (n) as (o).

Pub. L. 99–514, § 1898(c)(3), redesignated subsec. (o) as (n).

1984—Subsec. (a)(9). Pub. L. 98–369, § 521(a)(1), amended par. (9) generally, redesignating existing provisions as subpar. (A) and in subpar. (A) as so redesignated struck out “In the case of a plan which provides contributions or benefits for employees some or all of whom are employees within the meaning of subsection (c)(1)” before “a trust forming part of such plan”, substituted “the plan provides that the entire interest of each employee—” for “, under the plan, the entire interest of each employee—”, redesignated subpars. (A) and (B) as cls. (i) and (ii), respectively, in cl. (i) as so redesignated substituted provisions stating that a qualified plan provides that the entire interest will be distributed to the employee not later than the beginning date for former provisions which provided alternative dates for providing interest, in cl. (ii) as so redesignated substituted alternate distribution dates to be set in accordance with regulations for former provisions stating that a qualified plan shall be distributed not later than the taxable year in which the taxpayer attains age 70½, and struck out the par. following cl. (ii) which provided “A trust shall not be disqualified under this paragraph by reason of distributions under a designation, prior to the date of the enactment of this paragraph, by any employee under the plan of which such trust is a part, of a method of distribution which does not meet the terms of the preceding sentence.”, and added subpars. (B) to (F).

Pub. L. 98–369, § 521(a)(2), repealed amendment made by Pub. L. 97–248, § 242(a). See 1982 Amendment note below.

Subsec. (a)(10)(B)(iii). Pub. L. 98–369, § 524(d)(1), added cl. (iii).

Subsec. (a)(11). Pub. L. 98–397, § 203(a), amended par. (11) generally, inserting provisions relating to preretirement survivor annuities, and substituting present four subpars. for former eight subpars.

Subsec. (a)(13). Pub. L. 98–397, § 204(a), designated existing provisions as subpar. (A), corrected the margin of subpar. (A), and added subpar. (B).

Subsec. (a)(21). Pub. L. 98–369, § 474(r)(13), substituted provisions relating to the amount of the credit which would be allowable under section 41 if the employer made the transfer described in section 41(c)(1)(B) for former provisions which had related to the amount of credit which would be allowable under section 46(a) if the employer made the transfer described in section 48(n)(1) or under section 44G if the employer made the transfer described in section 44G(c)(1)(B).

Subsec. (a)(22). Pub. L. 98–369, § 491(e)(4), substituted “section 409” for “section 409A”.

Subsec. (a)(23). Pub. L. 98–369, § 491(e)(5), substituted “section 409(h)” for “section 409A(h)” in two places.

Subsec. (a)(24). Pub. L. 98–369, § 211(b)(5), substituted “section 818(a)(6)” for “section 805(d)(6)”.

Subsec. (a)(25). Pub. L. 98–397, § 301(b), added par. (25).

Subsec. (e). Pub. L. 98–369, § 713(d)(3), repealed subsec. (e) which related to contributions for premiums on annuity, etc., contracts.

Subsec. (f)(2). Pub. L. 98–369, § 713(c)(2)(A), substituted “(as defined in section 408(n))” for “(as defined in subsection (d)(1))”.

Subsec. (h)(6). Pub. L. 98–369, § 528(b), added par. (6).

Subsec. (k)(1), (2). Pub. L. 98–369, § 527(b)(1), inserted “(or a pre-ERISA money purchase plan)”.

Subsec. (k)(2)(B). Pub. L. 98–369, § 527(b)(3), substituted “(or in the case of a profit sharing or stock bonus plan, hardship or the attainment of age 59½)” for “, hardship or the attainment of age 59½,”.

Subsec. (k)(3)(A). Pub. L. 98–369, § 527(a), struck out “qualified” before “cash or deferred arrangement”, substituted “shall not be treated as a qualified cash or deferred arrangement unless” for “shall be considered to satisfy the requirements of subsection (a)(4), with respect to the amount of contributions, and of subparagraph (B) of section 410(b)(1) for a plan year if”, designated provisions beginning “those employees” and ending “section 401(b)(1)” as cl. (i) and text following as cl. (ii), redesignated former cls. (i) and (ii) as subcls. (I) and (II) and inserted text following subcl. (II).

Subsec. (k)(5). Pub. L. 98–369, § 527(b)(2), added par. (5).

1983—Subsec. (a)(21). Pub. L. 97–448, § 103(g)(2)(A), designated part of existing provisions as subpar. (A) and added subpar. (B).

Subsec. (c)(2)(A)(vi). Pub. L. 98–21 added cl. (vi).

Subsec. (d)(2). Pub. L. 97–448, § 306(a)(12), substituted “paragraph (1)(B)” for “paragraph (9)(B)”.

Subsec. (d)(5). Pub. L. 97–448, § 103(c)(10)(A), substituted “Subparagraphs (A) and (B) shall not apply to contributions described in subsection (e), and shall not apply to any deductible employee contribution (as defined in section 72(o)(5))” for “Subparagraphs (A) and (B) do not apply to contributions described in subsection (e)” in second sentence.

Subsec. (j)(3). Pub. L. 97–448, § 103(d)(2), substituted “under subparagraph (A) of paragraph (2) shall be treated as beginning a new period of plan participation with respect only to such change” for “under subparagraph (A) of subsection (j)(2) shall be treated as beginning a new period of plan participation” in last sentence.

1982—Subsec. (a)(9). Pub. L. 97–248, § 242(a), which was repealed by Pub. L. 98–369, § 521(a)(2), had amended par. (9) generally, redesignating existing provisions as subpar. (A), in subpar. (A), as so redesignated, struck out preliminary provision which limited the application of this paragraph to plans providing contributions or benefits for employees some or all of whom were employees within the meaning of subsec. (c)(1), redesignated former subpars. (A) and (B) as cls. (i) and (ii) of subpar. (A), in cl. (i), as so redesignated, substituted reference to a key employee who is a participant in a top-heavy plan for former reference to owner-employees (within the meaning of subsec. (c)(3)), redesignated former cls. (i) and (ii) of subpar. (B) as subcls. (I) and (II) of cl. (ii), struck out former provision that a trust would not be disqualified under this paragraph by reason of distributions under a designation, prior to the date of the enactment of this paragraph, by any employee under the plan of which such trust was a part, of a method of distribution which did not meet the terms of this paragraph, and adding subpar. (B).

Subsec. (a)(10). Pub. L. 97–248, § 237(e)(1), amended par. (10) generally, redesignating subpar. (B) as (A) and striking out former subpar. (A) relating to qualified trust as a trust forming part of such plan, for provisions relating to discriminatory plans with respect to nonapplicability of paragraph (3), the first and second sentences of paragraph (5) and section 410 of this title.

Subsec. (a)(10)(B). Pub. L. 97–248, § 240(b), added subpar. (B).

Subsec. (a)(17), (18). Pub. L. 97–248, § 237(b), struck out pars. (17) and (18) which related, respectively, to a plan which provides contributions or benefits for employees some or all of whom are employees within the meaning of subsection (c)(1), or are shareholder-employees within the meaning of section 1379(d), and a trust which is part of a plan providing a defined benefit for employees some or all of whom are employees within the meaning of subsection (c)(1), or are shareholder-employees within the meaning of section 1379(d).

Subsec. (a)(24). Pub. L. 97–248 added par. (24).

Subsec. (c)(1). Pub. L. 97–248, § 238(d)(1), amended par. (1) generally, substituting in heading “Self-employed individual treated as employee” for “Employee”, adding subparagraph headings, and substituting provisions defining “employee” and “self-employed individual”, for provisions defining “employee”.

Subsec. (c)(2)(A). Pub. L. 97–248, § 238(d)(2), added cl. (v).

Subsec. (d). Pub. L. 97–248, § 237(a), redesignated pars. (9) to (11) as (1) to (3), respectively. Former pars. (1) to (7), which related to trusts created or organized before or after October 10, 1962, contributions under the plan, benefits under the plan for employees, contributions or benefits under the plan, limitations pursuant to the plan, applicability of requirements of subsec. (a)(4) of this section, and distributions under the plan, respectively, were struck out.

Subsec. (j). Pub. L. 97–248, § 238(b), struck out subsec. (j) which related to general requirements, regulation guidelines, applicable percentage, certain contributions and benefits not taken into account, definitions, and special rules with respect to defined benefit plans providing benefits for self-employed individuals and shareholder-employees.

Subsecs. (l), (o). Pub. L. 97–248, § 249(a), added subsec. (l) and redesignated former subsec. (l) as (o).

1981—Subsec. (a)(17). Pub. L. 97–34, § 312(b)(1), designated provision relating to the annual compensation of each employee as subpar. (A), and in subpar. (A) as so designated, substituted “$200,000” for “$100,000”, and added subpar. (B).

Subsec. (a)(22). Pub. L. 97–34, § 338(a), inserted “(other than a profit-sharing plan)” and substituted “if” for “If” and “such plan” for “said plan”.

Subsec. (a)(23). Pub. L. 97–34, § 335, substituted “409A(h), except that in applying section 409A(h) for purposes of this paragraph, the term ‘employer securities’ shall include any securities of the employer held by the plan” for “409A(h)(2)”.

Subsec. (d)(4). Pub. L. 97–34, § 312(e)(2), inserted provision making subpar. (B) inapplicable to any distribution to which section 72(m)(9) applies.

Subsec. (d)(5). Pub. L. 97–34, § 314(a)(1), inserted provision making subpar. (C) inapplicable to a distribution on account of the termination of the plan.

Subsec. (e). Pub. L. 97–34, § 312(c)(2), substituted “for such taxable year exceeds $15,000” for “for all such years exceeds $7,500”.

Subsec. (j). Pub. L. 97–34, § 312(c)(3), (4), substituted in par. (2)(A) “$100,000” for “$50,000” and in par. (3) inserted provision that for purposes of this paragraph, a change in the annual compensation taken into account under subpar. (A) of subsec. (j)(2) be treated as beginning a new period of plan participation.

1980—Subsec. (a)(2). Pub. L. 96–364, §§ 208(e), 410(b), inserted provisions relating to applicability to multiemployer plans and return of contributions made by a mistake of law or fact, or return of withdrawal liability payment.

Subsec. (a)(4). Pub. L. 96–605, § 225(b)(1), substituted “section 410(b)(3)(A)” for “section 410(b)(2)(A)”.

Subsec. (a)(12). Pub. L. 96–364, § 208(a), substituted provisions relating to applicability to multiemployer plans subject to title IV of the Employee Retirement Income Security Act of 1974 of provisions of preceding sentence, for provisions relating to applicability of paragraph to multiemployer plans to extent determined by Corporation.

Subsec. (a)(20). Pub. L. 96–222, § 101(a)(14)(E)(iii), substituted “makes a qualifying rollover distribution (determined as if section 402(a)(5)(D)(i) did not contain subclause (II) thereof) described in section 402(a)(5)(A)(i) or 403(a)(4)(A)(i)” for “makes a payment or distribution described in section 402(a)(5)(i) or 403(a)(4)(i)”.

Subsec. (a)(21). Pub. L. 96–222, § 101(a)(7)(L)(i)(V), substituted “a tax credit employee stock ownership plan” for “an ESOP”.

Subsec. (a)(22)(B). Pub. L. 96–222, § 101(a)(9), substituted “are securities” for “as securities”.

Subsec. (a)(23). Pub. L. 96–605, § 221(a), added par. (23).

Subsec. (d)(3)(B). Pub. L. 96–605, § 225(b)(2), substituted in cl. (i) “section 410(b)(3)(A)” for “section 410(b)(2)(A)” and in cl. (ii) “section 410(b)(3)(C)” for “section 410(b)(2)(C)”.

1978—Subsec. (a)(5). Pub. L. 95–600, § 152(e), inserted provision that for purposes of determining whether one or more plans of the employer satisfy the requirements of section 410(b)(4), an employer may take into account all simplified employee pensions to which only the employer contributes.

Subsec. (a)(21). Pub. L. 95–600, § 141(f)(3), substituted “ESOP” for “employee stock option plan which satisfies the requirements of section 301(d) of the Tax Reduction Act of 1975” and “section 48(n)(1)” for “subsection (d)(6) or (e)(3) of section 301 of the Tax Reduction Act of 1975”.

Subsec. (a)(22). Pub. L. 95–600, § 143(a), added par. (22).

Subsecs. (k), (l). Pub. L. 95–600, § 135(a), added subsec. (k) and redesignated former subsec. (k) as (l).

1976—Subsec. (a). Pub. L. 94–455, §§ 803(b)(2), 1901(a)(56), 1906(b)(13)(A), struck out “or his delegate” after “Secretary” in pars. (5), (11), and (14), substituted references to Sept. 2, 1974, for references to the enactment of the Employee Retirement Income Security Act of 1974 in pars. (12), (13), (15), and (19), added par. (21), and inserted reference to par. (20) in provisions following par. (21), such addition of reference to par. (20) duplicating amendment by Pub. L. 94–267, § 1(c)(2).

Pub. L. 94–267, § 1(c)(2), substituted “(19), and (20)” for “and (19)”.

Subsec. (a)(20). Pub. L. 94–267, § 1(c)(1), added par. (20).

Subsecs. (b), (c), (d). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (f). Pub. L. 94–455, § 1505(b), inserted reference to contracts (other than life, health, or accident, property, casualty, or liability insurance contracts) issued by an insurance company qualified to do a business in a State and struck out “or his delegate” after “Secretary”.

Subsecs. (h), (i), (j). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.

1974—Subsec. (a). Pub. L. 93–406, § 1021(a)(2), inserted provision that paragraphs (11), (12), (13), (14), (15), and (19) shall apply only in the case of a plan to which section 411 (relating to minimum vesting standards) applies without regard to subsection (e)(2) of this section.

Subsec. (a)(3). Pub. L. 93–406, § 1016(a)(2)(A), substituted provisions referring simply to a plan of which the trust is a part and the satisfaction by that plan of the requirements of section 410 (relating to minimum participation standards) for provisions referring to a trust, trusts, or trust or trusts and annuity plan or plans designated by the employer as constituting parts of a plan intended to qualify under subsec. (a) and spelling out the requisite coverage of the plan.

Subsec. (a)(4). Pub. L. 93–406, § 1022(a), struck out provisions referring to persons whose principal duties consist in supervising the work of other employees and inserted provisions directing the exclusion from consideration of employees described in section 410(b)(2) (A) and (C).

Subsec. (a)(5). Pub. L. 93–406, §§ 1012(b), 1016(a)(2)(B), inserted provisions covering the determination of whether two or more plans of an employer satisfy the requirements of par. (4) when considered as a single plan and substituted “shall not be considered discriminatory within the meaning of paragraph (4) of section 410(b) (without regard to paragraph (1)(A) thereof)” for “shall not be considered discriminatory within the meaning of paragraph (3)(B) or (4)”.

Subsec. (a)(7). Pub. L. 93–406, § 1016(a)(2)(C), substituted provisions referring simply to the satisfaction by the plan of which a trust is a part of the requirements of section 411 (relating to minimum vesting standards) for provisions spelling out in detail the conditions which the plan had to satisfy in order that the trust forming part of that plan constitute a qualified trust under this section.

Subsec. (a)(10)(A). Pub. L. 93–406, §§ 1022(b)(1), 2001(e)(4), inserted reference to section 410 in provisions preceding cl. (i) and substituted “subsection (e)” for “subsection (e)(3)(A)” in cl. (ii).

Subsec. (a)(11). Pub. L. 93–406, § 1021(a)(1), added par. (11).

Subsec. (a)(12). Pub. L. 93–406, § 1021(b), added par. (12).

Subsec. (a)(13). Pub. L. 93–406, § 1021(c), added par. (13).

Subsec. (a)(14). Pub. L. 93–406, § 1021(d), added par. (14).

Subsec. (a)(15). Pub. L. 93–406, § 1021(e), added par. (15).

Subsec. (a)(16). Pub. L. 93–406, § 2004(a)(1), added par. (16).

Subsec. (a)(17). Pub. L. 93–406, § 2001(c), added par. (17).

Subsec. (a)(18). Pub. L. 93–406, § 2001(d)(1), added par. (18).

Subsec. (a)(19). Pub. L. 93–406, § 1021(f), added par. (19).

Subsec. (b). Pub. L. 93–406, § 1023, substituted reference to the requirements of subsection (a) for the period beginning with the date on which a stock bonus, pension, profit-sharing, or annuity plan was put into effect, or for the period beginning with the earlier of the date on which there was adopted or put into effect any amendment which caused the plan to fail to satisfy such requirements, and ending with the time prescribed by law for filing the return of the employer for his taxable year in which such plan or amendment was adopted (including extensions thereof) or such later time as the Secretary or his delegate may designate for reference to the requirements of paragraphs (3), (4), (5), and (6) of subsection (a) for the period beginning with the date on which a stock bonus, pension, profit-sharing, or annuity plan was put into effect and ending with the 15th day of the third month following the close of the taxable year of the employer in which the plan was put in effect.

Subsec. (d)(1). Pub. L. 93–406, § 1022(c), (f), substituted “October 10, 1962” for “the date of the enactment of this subsection” and “assets thereof are held by a bank or other person who demonstrates to the satisfaction of the Secretary or his delegate that the manner in which he will administer the trust will be consistent with the requirements of this section. A trust shall not be disqualified under this paragraph merely because a person (including the employer) other than the trustee or custodian so administering the trust” for “trustee is a bank, but a person (including the employer) other than a bank” and inserted reference to an insured credit union (within the meaning of section 101(6) of the Federal Credit Union Act) in definition of “bank”.

Subsec. (d)(3). Pub. L. 93–406, § 1022(b)(2), inserted reference to the section 410(a)(3) definition of “years of service” and substituted reference to employees included in a unit of employees covered by a collective-bargaining agreement described in section 410(b)(2)(A) and employees who are nonresident aliens described in section 410(b)(2)(C) for reference to employees whose customary employment was for not more than 20 hours in any one week or was for not more than 5 months in any calendar year.

Subsec. (d)(4)(B). Pub. L. 93–406, § 2001(h)(1), inserted “in excess of contributions made by an owner-employee as an employee” after “benefits”.

Subsec. (d)(5). Pub. L. 93–406, § 2001(e)(1), substituted “Subparagraphs (A) and (B) do not apply to contributions described in subsection (e)” for “Subparagraphs (A) and (B) shall not apply to any contribution which is not considered to be an excess contribution (as defined in subsection (e)(1)) by reason of the application of subsection (e)(3)”.

Subsec. (d)(8). Pub. L. 93–406, § 2001(e)(2), struck out par. (8) covering excess contributions.

Subsec. (e). Pub. L. 93–406, § 2001(e)(3), struck out pars. (1) and (2) which defined and described the effect of excess contributions, redesignated par. (3) as the entire subsec. (e) and in provisions as thus carried forward as the entire subsec. (e) substituted “$7,500” for “$2,500” and inserted references to section 4972(b).

Subsec. (f). Pub. L. 93–406, § 1022(d), expanded provisions to cover annuity contracts.

Subsecs. (j), (k). Pub. L. 93–406, § 2001(d)(2), added subsec. (j) and redesignated former subsec. (j) as (k).

1971—Subsec. (i). Pub. L. 91–691 struck out “multi-employer” before “pension plans” in heading, and substituted “one or more employers” for “two or more employers who are not related (determined under regulations prescribed by the Secretary or his delegate)” in par. (1).

1966—Subsec. (a)(10)(A)(ii). Pub. L. 89–809, § 204(b)(1)(A), struck out “(determined without regard to section 404(a)(10))” after “deducted under section 404”.

Subsec. (c)(2)(A). Pub. L. 89–809, § 204(c), struck out “to the extent that such net earnings constitute earned income (as defined in section 911(b) but determined with the application of subparagraph (B))” after “The term ‘earned income’ means the net earnings from self-employment (as defined in section 1402(a))”, added cl. (i) and redesignated former cls. (i) to (ii) as (ii) to (iv), respectively, and struck out references to section 911(b) and subparagraph (B), as in effect for a taxable year beginning on January 1, 1963, in text following cl. (iv).

Subsec. (c)(2)(B). Pub. L. 89–809, § 204(c), struck out subpar. (B) relating to earned income when both personal services and capital are material income-producing factors. See subsec. (c)(2)(A)(i).

Subsec. (c)(2)(C). Pub. L. 89–809, § 205(a), added subpar. (C).

Subsecs. (d)(5)(A), (B), (d)(6)(A), (e)(1)(A), (B)(i), (3). Pub. L. 89–809, § 204(b)(1)(B) to (E), struck out “(determined without regard to section 404(a)(10))” wherever appearing.

1965—Subsec. (d)(4)(B). Pub. L. 89–97 substituted “section 72(m)(7)” for “section 213(g)(3)”.

1964—Subsecs. (i), (j). Pub. L. 88–272 added subsec. (i) and redesignated former subsec. (i) as (j).

1962—Subsec. (a)(5). Pub. L. 87–792, § 2(1), inserted provisions defining total compensation for purposes of par. (5) and par. (10) of this subsection.

Subsec. (a)(7) to (10). Pub. L. 87–792, § 2(2), added pars. (7) to (10).

Subsecs. (c) to (g). Pub. L. 87–792, § 2(3), added subsecs. (c) to (g). Former subsec. (c) redesignated (h).

Subsec. (h). Pub. L. 87–863 added subsec. (h). Former subsec. (h) redesignated (i).

Pub. L. 87–792, § 2(3), redesignated former subsec. (c) as (h).

Subsec. (i). Pub. L. 87–863 redesignated former subsec. (h) as (i).

Pub. L. 117–328, div. T, title I, § 107(e), Dec. 29, 2022, 136 Stat. 5289, provided that: “The amendments made by this section [amending this section and section 408 of this title] shall apply to distributions required to be made after December 31, 2022, with respect to individuals who attain age 72 after such date.”

Pub. L. 117–328, div. T, title I, § 110(h), Dec. 29, 2022, 136 Stat. 5293, provided that: “The amendments made by this section [amending this section and sections 403, 408, and 457 of this title] shall apply to contributions made for plan years beginning after December 31, 2023.”

Pub. L. 117–328, div. T, title I, § 113(e), Dec. 29, 2022, 136 Stat. 5296, provided that: “The amendments made by this section [amending this section and sections 403 and 4975 of this title and section 1108 of Title 29, Labor] shall apply with respect to plan years beginning after the date of enactment of this Act [Dec. 29, 2022].”

Pub. L. 117–328, div. T, title I, § 116(c), Dec. 29, 2022, 136 Stat. 5299, provided that: “The amendments made by this section [amending this section and section 408 of this title] shall apply to taxable years beginning after December 31, 2023.”

Pub. L. 117–328, div. T, title I, § 117(h), Dec. 29, 2022, 136 Stat. 5301, provided that: “The amendments made by this section [amending this section and sections 408 and 414 of this title] shall apply to taxable years beginning after December 31, 2023.”

Pub. L. 117–328, div. T, title I, § 121(d), Dec. 29, 2022, 136 Stat. 5311, provided that: “The amendments made by this section [amending this section and sections 403 and 416 of this title] shall apply to plan years beginning after December 31, 2023.”

Pub. L. 117–328, div. T, title I, § 123(b), Dec. 29, 2022, 136 Stat. 5314, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 2027.”

Pub. L. 117–328, div. T, title I, § 125(f), Dec. 29, 2022, 136 Stat. 5316, provided that:“(1)In general.—Except as provided in paragraph (2), the amendments made by this section [amending this section, sections 403 and 416 of this title and sections 1052 and 1053 of Title 29, Labor, and provisions set out as a note under this section] shall apply to plan years beginning after December 31, 2024.“(2)Subsection (d) and (e).—The amendments made by subsections (d) and (e) [amending section 416 of this title and provisions set out as a note under this section] shall take effect as if included in the enactment of section 112 of the Setting Every Community Up for Retirement Enhancement Act of 2019 [div. O of Pub. L. 116–94].”

Pub. L. 117–328, div. T, title II, § 201(b), Dec. 29, 2022, 136 Stat. 5331, provided that: “This section [amending this section] shall apply to calendar years ending after the date of the enactment of this Act [Dec. 29, 2022].”

Pub. L. 117–328, div. T, title III, § 304(b), Dec. 29, 2022, 136 Stat. 5341, provided that: “The amendments made by this section [amending this section, section 411 of this title, and section 1053 of Title 29, Labor] shall apply to distributions made after December 31, 2023.”

Pub. L. 117–328, div. T, title III, § 312(d), Dec. 29, 2022, 136 Stat. 5348, provided that: “The amendments made by this section [amending this section and sections 403 and 457 of this title] shall apply to plan years beginning after the date of the enactment of this Act [Dec. 29, 2022].”

Pub. L. 117–328, div. T, title III, § 316(b), Dec. 29, 2022, 136 Stat. 5352, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 2023.”

Pub. L. 117–328, div. T, title III, § 317(b), Dec. 29, 2022, 136 Stat. 5352, provided that: “The amendment made by this section [amending this section] shall apply to plan years beginning after the date of the enactment of this Act [Dec. 29, 2022].”

Pub. L. 117–328, div. T, title III, § 327(c), Dec. 29, 2022, 136 Stat. 5360, provided that: “The amendments made by this section [amending this section] shall apply to calendar years beginning after December 31, 2023.”

Amendment by section 334(a), (b)(1) of Pub. L. 117–328 applicable to distributions made after the date which is 3 years after Dec. 29, 2022, see section 334(e) of Pub. L. 117–328, set out as a note under section 72 of this title.

Pub. L. 117–328, div. T, title III, § 337(c), Dec. 29, 2022, 136 Stat. 5373, provided that: “The amendments made by this section [amending this section] shall apply to calendar years beginning after the date of the enactment of this Act [Dec. 29, 2022].”

Amendment by section 401(a)(1), (2), (b)(2), (3) of Pub. L. 117–328 effective as if included in the section of div. O of Pub. L. 116–94 to which the amendment relates, see section 401(c) of Pub. L. 117–328, set out as a note under section 72 of this title.

Pub. L. 116–260, div. EE, title II, § 208(b), Dec. 27, 2020, 134 Stat. 3066, provided that: “The amendment made by this section [amending this section] shall apply to distributions made before, on, or after the date of the enactment of this Act [Dec. 27, 2020].”

Pub. L. 116–136, div. A, title II, § 2203(c), Mar. 27, 2020, 134 Stat. 344, as amended by Pub. L. 117–328, div. T, title V, § 501(c)(2)(B), Dec. 29, 2022, 136 Stat. 5389, provided that:“(1)In general.—The amendments made by this section [amending this section and section 402 of this title] shall apply for calendar years beginning after December 31, 2019.“(2)Provisions relating to plan or contract amendments.—“(A)In general.—If this paragraph applies to any plan or contract amendment—“(i) such plan or contract shall not fail to be treated as being operated in accordance with the terms of the plan during the period described in subparagraph (B)(ii) solely because the plan operates in accordance with this section, and“(ii) except as provided by the Secretary of the Treasury (or the Secretary’s delegate), such plan or contract shall not fail to meet the requirements of section 411(d)(6) of the Internal Revenue Code of 1986 and section 204(g) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1054(g)] by reason of such amendment.“(B)Amendments to which paragraph applies.—“(i)In general.—This paragraph shall apply to any amendment to any plan or annuity contract which—“(I) is made pursuant to the amendments made by this section, and“(II) is made on or before the last day of the first plan year beginning on or after January 1, 2025.  In the case of a governmental plan, subclause (II) shall be applied by substituting ‘2027’ for ‘2025’.“(ii)Conditions.—This paragraph shall not apply to any amendment unless during the period beginning on the effective date of the amendment and ending on December 31, 2020, the plan or contract is operated as if such plan or contract amendment were in effect.”

Pub. L. 116–94, div. M, § 104(c), Dec. 20, 2019, 133 Stat. 3095, provided that: “The amendments made by this section [amending this section and section 457 of this title] shall apply to plan years beginning after December 31, 2019.”

Pub. L. 116–94, div. O, title I, § 102(b), Dec. 20, 2019, 133 Stat. 3146, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 2019.”

Pub. L. 116–94, div. O, title I, § 103(d), Dec. 20, 2019, 133 Stat. 3147, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 2019.”

Pub. L. 116–94, div. O, title I, § 109(e), Dec. 20, 2019, 133 Stat. 3152, provided that: “The amendments made by this section [amending this section and sections 403 and 457 of this title] shall apply to plan years beginning after December 31, 2019.”

Pub. L. 116–94, div. O, title I, § 112(b), Dec. 20, 2019, 133 Stat. 3154, as amended by Pub. L. 117–328, div. T, title I, § 125(d), Dec. 29, 2022, 136 Stat. 5315, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 2020, except that, for purposes of paragraphs (2)(D)(ii) and (15)(B)(iii) of section 401(k) of the Internal Revenue Code of 1986 (as added by such amendments), 12-month periods beginning before January 1, 2021, shall not be taken into account.”

Pub. L. 116–94, div. O, title I, § 114(d), Dec. 20, 2019, 133 Stat. 3156, provided that: “The amendments made by this section [amending this section and section 408 of this title] shall apply to distributions required to be made after December 31, 2019, with respect to individuals who attain age 70½ after such date.”

Pub. L. 116–94, div. O, title II, § 201(b), Dec. 20, 2019, 133 Stat. 3162, provided that: “The amendments made by this section [amending this section] shall apply to plans adopted for taxable years beginning after December 31, 2019.”

Pub. L. 116–94, div. O, title II, § 205(c), Dec. 20, 2019, 133 Stat. 3173, provided that:“(1)In general.—Except as provided in paragraph (2), the amendments made by this section [amending this section] shall take effect on the date of the enactment of this Act [Dec. 20, 2019], without regard to whether any plan modifications referred to in such amendments are adopted or effective before, on, or after such date of enactment.“(2)Special rules.—“(A)Election of earlier application.—At the election of the plan sponsor, the amendments made by this section shall apply to plan years beginning after December 31, 2013.“(B)Closed classes of participants.—For purposes of paragraphs (1)(A)(iii), (1)(B)(iii)(IV), and (2)(A)(iv) of section 401(o) of the Internal Revenue Code of 1986 (as added by this section), a closed class of participants shall be treated as being closed before April 5, 2017, if the plan sponsor’s intention to create such closed class is reflected in formal written documents and communicated to participants before such date.“(C)Certain post-enactment plan amendments.—A plan shall not be treated as failing to be eligible for the application of section 401(o)(1)(A), 401(o)(1)(B)(iii), or 401(a)(26) of such Code (as added by this section) to such plan solely because in the case of—“(i) such section 401(o)(1)(A), the plan was amended before the date of the enactment of this Act to eliminate 1 or more benefits, rights, or features, and is further amended after such date of enactment to provide such previously eliminated benefits, rights, or features to a closed class of participants, or“(ii) such section 401(o)(1)(B)(iii) or section 401(a)(26), the plan was amended before the date of the enactment of this Act to cease all benefit accruals, and is further amended after such date of enactment to provide benefit accruals to a closed class of participants.Any such section shall only apply if the plan otherwise meets the requirements of such section and in applying such section, the date the class of participants is closed shall be the effective date of the later amendment.”

Pub. L. 116–94, div. O, title IV, § 401(b), Dec. 20, 2019, 133 Stat. 3178, provided that:“(1)In general.—Except as provided in this subsection, the amendments made by this section [amending this section] shall apply to distributions with respect to employees who die after December 31, 2019.“(2)Collective bargaining exception.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before the date of enactment of this Act [Dec. 20, 2019], the amendments made by this section shall apply to distributions with respect to employees who die in calendar years beginning after the earlier of—“(A) the later of—“(i) the date on which the last of such collective bargaining agreements terminates (determined without regard to any extension thereof agreed to on or after the date of the enactment of this Act), or“(ii)December 31, 2019, or“(B)December 31, 2021.For purposes of subparagraph (A)(i), any plan amendment made pursuant to a collective bargaining agreement relating to the plan which amends the plan solely to conform to any requirement added by this section shall not be treated as a termination of such collective bargaining agreement.“(3)Governmental plans.—In the case of a governmental plan (as defined in section 414(d) of the Internal Revenue Code of 1986), paragraph (1) shall be applied by substituting ‘December 31, 2021’ for ‘December 31, 2019’.“(4)Exception for certain existing annuity contracts.—“(A)In general.—The amendments made by this section shall not apply to a qualified annuity which is a binding annuity contract in effect on the date of enactment of this Act and at all times thereafter.“(B)Qualified annuity.—For purposes of this paragraph, the term ‘qualified annuity’ means, with respect to an employee, an annuity—“(i) which is a commercial annuity (as defined in section 3405(e)(6) of the Internal Revenue Code of 1986);“(ii) under which the annuity payments are made over the life of the employee or over the joint lives of such employee and a designated beneficiary (or over a period not extending beyond the life expectancy of such employee or the joint life expectancy of such employee and a designated beneficiary) in accordance with the regulations described in section 401(a)(9)(A)(ii) of such Code (as in effect before such amendments) and which meets the other requirements of section 401(a)(9) of such Code (as so in effect) with respect to such payments; and“(iii) with respect to which—“(I) annuity payments to the employee have begun before the date of enactment of this Act, and the employee has made an irrevocable election before such date as to the method and amount of the annuity payments to the employee or any designated beneficiaries; or“(II) if subclause (I) does not apply, the employee has made an irrevocable election before the date of enactment of this Act as to the method and amount of the annuity payments to the employee or any designated beneficiaries.“(5)Exception for certain beneficiaries.—“(A)In general.—If an employee dies before the effective date, then, in applying the amendments made by this section to such employee’s designated beneficiary who dies after such date—“(i) such amendments shall apply to any beneficiary of such designated beneficiary; and“(ii) the designated beneficiary shall be treated as an eligible designated beneficiary for purposes of applying section 401(a)(9)(H)(ii) of the Internal Revenue Code of 1986 (as in effect after such amendments).“(B)Effective date.—For purposes of this paragraph, the term ‘effective date’ means the first day of the first calendar year to which the amendments made by this section apply to a plan with respect to employees dying on or after such date.”

Pub. L. 115–123, div. D, title II, § 41114(c), Feb. 9, 2018, 132 Stat. 161, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 2018.”

Amendment by Pub. L. 113–295 effective Dec. 19, 2014, subject to a savings provision, see section 221(b) of Pub. L. 113–295, set out as a note under section 1 of this title.

Pub. L. 113–97, § 3, Apr. 7, 2014, 128 Stat. 1101, provided that: “Unless otherwise specified in this Act [see Tables for classification], the provisions of this Act shall apply to years beginning after December 31, 2013.”

Pub. L. 111–192, title II, § 202(c)(1), June 25, 2010, 124 Stat. 1299, provided that: “The amendment made by subsection (a) [amending sections 1021, 1023, 1053, 1054, 1056, 1057, 1103, 1108, 1301, 1303, 1310, 1362, 1371, and 1423 of Title 29, Labor, and section 106 of 1978 Reorg. Plan No. 4, set out in the Appendix to Title 5, Government Organization and Employees, and as a note under section 1001 of Title 29, enacting provisions set out as a note under this section, and amending provisions set out as a note under section 1021 of Title 29] shall take effect as if included in the Pension Protection Act of 2006 [Pub. L. 109–280].”

Amendment by sections 101(d)(2)(A)–(C) and 109(a)–(b)(2) of Pub. L. 110–458 effective as if included in the provisions of Pub. L. 109–280 to which the amendment relates, except as otherwise provided, see section 112 of Pub. L. 110–458, set out as a note under section 72 of this title.

Pub. L. 110–458, title II, § 201(c), Dec. 23, 2008, 122 Stat. 5117, provided that:“(1)In general.—The amendments made by this section [amending this section and section 402 of this title] shall apply for calendar years beginning after December 31, 2008.“(2)Provisions relating to plan or contract amendments.—“(A)In general.—If this paragraph applies to any pension plan or contract amendment, such pension plan or contract shall not fail to be treated as being operated in accordance with the terms of the plan during the period described in subparagraph (B)(ii) solely because the plan operates in accordance with this section.“(B)Amendments to which paragraph applies.—“(i)In general.—This paragraph shall apply to any amendment to any pension plan or annuity contract which—“(I) is made pursuant to the amendments made by this section, and“(II) is made on or before the last day of the first plan year beginning on or after January 1, 2011.  In the case of a governmental plan, subclause (II) shall be applied by substituting ‘2012’ for ‘2011’.“(ii)Conditions.—This paragraph shall not apply to any amendment unless during the period beginning on the effective date of the amendment and ending on December 31, 2009, the plan or contract is operated as if such plan or contract amendment were in effect.”

Pub. L. 110–245, title I, § 104(d), June 17, 2008, 122 Stat. 1627, provided that:“(1)In general.—The amendments made by this section [amending this section and sections 403, 404, 414, and 457 of this title] shall apply with respect to deaths and disabilities occurring on or after January 1, 2007.“(2)Provisions relating to plan amendments.—“(A)In general.—If this subparagraph applies to any plan or contract amendment, such plan or contract shall be treated as being operated in accordance with the terms of the plan during the period described in subparagraph (B)(iii).“(B)Amendments to which subparagraph (A) applies.—“(i)In general.—Subparagraph (A) shall apply to any amendment to any plan or annuity contract which is made—“(I) pursuant to the amendments made by subsection (a) [amending this section] or pursuant to any regulation issued by the Secretary of the Treasury under subsection (a), and“(II) on or before the last day of the first plan year beginning on or after January 1, 2010.  In the case of a governmental plan (as defined in section 414(d) of the Internal Revenue Code of 1986), this clause shall be applied by substituting ‘2012’ for ‘2010’ in subclause (II).“(ii)Conditions.—This paragraph shall not apply to any amendment unless—“(I) the plan or contract is operated as if such plan or contract amendment were in effect for the period described in clause (iii), and“(II) such plan or contract amendment applies retroactively for such period.“(iii)Period described.—The period described in this clause is the period—“(I) beginning on the effective date specified by the plan, and“(II) ending on the date described in clause (i)(II) (or, if earlier, the date the plan or contract amendment is adopted).”

Pub. L. 109–280, title I, § 114(g), as added by Pub. L. 110–458, title I, § 101(d)(3), Dec. 23, 2008, 122 Stat. 5099, provided that:“(1)In general.—The amendments made by this section [amending this section and sections 411, 414, 420, 4971, 4972, and 6059 of this title] shall apply to plan years beginning after 2007.“(2)Excise tax.—The amendments made by subsection (e) [amending sections 4971 and 4972 of this title] shall apply to taxable years beginning after 2007, but only with respect to plan years described in paragraph (1) which end with or within any such taxable year.”

Amendment by section 827(b)(1) of Pub. L. 109–280 applicable to distributions after Sept. 11, 2001, with waiver of limitations if refund or credit of overpayment of tax resulting from such amendment is prevented before the close of the 1-year period beginning on Aug. 17, 2006, see section 827(c) of Pub. L. 109–280, set out as a note under section 72 of this title.

Pub. L. 109–280, title VIII, § 861(c), Aug. 17, 2006, 120 Stat. 1021, provided that: “The amendments made by this section [amending this section and provisions set out as a note under this section] shall apply to any year beginning after the date of the enactment of this Act [Aug. 17, 2006].”

Pub. L. 109–280, title IX, § 901(c), Aug. 17, 2006, 120 Stat. 1032, provided that:“(1)In general.—Except as provided in paragraphs (2) and (3), the amendments made by this section [amending this section, sections 409 and 4980 of this title, and sections 1054 and 1107 of Title 29, Labor] shall apply to plan years beginning after December 31, 2006.“(2)Special rule for collectively bargained agreements.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified on or before the date of the enactment of this Act [Aug. 17, 2006], paragraph (1) shall be applied to benefits pursuant to, and individuals covered by, any such agreement by substituting for ‘December 31, 2006’ the earlier of—“(A) the later of—“(i)December 31, 2007, or“(ii) the date on which the last of such collective bargaining agreements terminates (determined without regard to any extension thereof after such date of enactment), or“(B)December 31, 2008.“(3)Special rule for certain employer securities held in an esop.—“(A)In general.—In the case of employer securities to which this paragraph applies, the amendments made by this section [amending this section, sections 409 and 4980 of this title, and sections 1054 and 1107 of Title 29, Labor] shall apply to plan years beginning after the earlier of—“(i)December 31, 2007, or“(ii) the first date on which the fair market value of such securities exceeds the guaranteed minimum value described in subparagraph (B)(ii).“(B)Applicable securities.—This paragraph shall apply to employer securities which are attributable to employer contributions other than elective deferrals, and which, on September 17, 2003—“(i) consist of preferred stock, and“(ii) are within an employee stock ownership plan (as defined in section 4975(e)(7) of the Internal Revenue Code of 1986), the terms of which provide that the value of the securities cannot be less than the guaranteed minimum value specified by the plan on such date.“(C)Coordination with transition rule.—In applying section 401(a)(35)(H) of the Internal Revenue Code of 1986 and section 204(j)(7) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1054(j)(7)] (as added by this section) to employer securities to which this paragraph applies, the applicable percentage shall be determined without regard to this paragraph.”

Pub. L. 109–280, title IX, § 902(g), Aug. 17, 2006, 120 Stat. 1039, provided that: “The amendments made by this section [amending this section, sections 411, 414, 416, and 4979 of this title, and sections 1053, 1132, and 1144 of Title 29, Labor] shall apply to plan years beginning after December 31, 2007, except that the amendments made by subsection (f) [amending sections 1132 and 1144 of Title 29] shall take effect on the date of the enactment of this Act [Aug. 17, 2006].”

Pub. L. 109–280, title IX, § 905(c), Aug. 17, 2006, 120 Stat. 1051, provided that: “The amendments made by this section [amending this section and section 1002 of Title 29, Labor] shall apply to distributions in plan years beginning after December 31, 2006.”

Pub. L. 108–311, title IV, § 407(c), Oct. 4, 2004, 118 Stat. 1190, provided that: “The amendments made by this section [amending this section and section 1377 of this title] shall take effect as if included in the provisions of the Small Business Job Protection Act of 1996 [Pub. L. 104–188] to which they relate.”

Amendment by Pub. L. 107–147 effective as if included in the provisions of the Economic Growth and Tax Relief Reconciliation Act of 2001, Pub. L. 107–16, to which such amendment relates, see section 411(x) of Pub. L. 107–147, set out as a note under section 25B of this title.

Amendment by section 611(c), (f)(3), (g)(1) of Pub. L. 107–16 applicable to years beginning after Dec. 31, 2001, see section 611(i)(1) of Pub. L. 107–16, set out as a note under section 415 of this title.

Amendment by section 641(e)(3) of Pub. L. 107–16 applicable to distributions after Dec. 31, 2001, see section 641(f)(1) of Pub. L. 107–16, set out as a note under section 402 of this title.

Pub. L. 107–16, title VI, § 643(d), June 7, 2001, 115 Stat. 123, provided that: “The amendments made by this section [amending this section and sections 402 and 408 of this title] shall apply to distributions made after December 31, 2001.”

Pub. L. 107–16, title VI, § 646(b), June 7, 2001, 115 Stat. 126, provided that: “The amendments made by this section [amending this section and sections 403 and 457 of this title] shall apply to distributions after December 31, 2001.”

Pub. L. 107–16, title VI, § 657(d), June 7, 2001, 115 Stat. 137, provided that: “The amendments made by this section [amending this section, section 402 of this title, and section 1104 of Title 29, Labor] shall apply to distributions made after final regulations implementing subsection (c)(2)(A) [set out as a note below] are prescribed [Final regulations implementing subsec. (c)(2)(A) became effective Mar. 28, 2005. See 69 F.R. 58017.].”

Pub. L. 107–16, title VI, § 666(b), June 7, 2001, 115 Stat. 144, provided that: “The amendment made by this section [amending this section] shall apply to years beginning after December 31, 2001.”

Amendment by Pub. L. 106–554 effective as if included in the provisions of the Small Business Job Protection Act of 1996, Pub. L. 104–188, to which such amendment relates, see section 1(a)(7) [title III, § 316(e)] of Pub. L. 106–554, set out as a note under section 51 of this title.

Pub. L. 105–34, title XV, § 1502(c), Aug. 5, 1997, 111 Stat. 1061, provided that: “The amendments made by this section [amending this section and section 1056 of Title 29, Labor] shall apply to judgments, orders, and decrees issued, and settlement agreements entered into, on or after the date of the enactment of this Act [Aug. 5, 1997].”

Pub. L. 105–34, title XV, § 1505(d), Aug. 5, 1997, 111 Stat. 1064, as amended by Pub. L. 105–206, title VI, § 6015(b), July 22, 1998, 112 Stat. 820; Pub. L. 109–280, title VIII, § 861(a)(2), Aug. 17, 2006, 120 Stat. 1021, provided that:“(1)In general.—The amendments made by this section [amending this section and sections 403 and 410 of this title] apply to taxable years beginning on or after the date of enactment of this Act [Aug. 5, 1997].“(2)Treatment for years beginning before date of enactment.—A governmental plan (within the meaning of section 414(d) of the Internal Revenue Code of 1986) shall be treated as satisfying the requirements of sections 401(a)(3), 401(a)(4), 401(a)(26), 401(k), 401(m), 403(b)(1)(D) and (b)(12)(A)(i), and 410 of such Code for all taxable years beginning before the date of enactment of this Act.”

Pub. L. 105–34, title XV, § 1525(b), Aug. 5, 1997, 111 Stat. 1072, provided that: “The amendments made by subsection (a) [amending this section] shall apply to years beginning after December 31, 1997.”

Pub. L. 105–34, title XV, § 1530(d), Aug. 5, 1997, 111 Stat. 1080, provided that: “The amendments made by this section [amending this section and sections 404, 415, 664, 674, 2055, 2056, 4947, 4975, 4978, and 4979A of this title] shall apply to transfers made by trusts to, or for the use of, an employee stock ownership plan after the date of the enactment of this Act [Aug. 5, 1997].”

Amendment by section 1601(d)(2)(A), (B), (3) of Pub. L. 105–34 effective as if included in the provisions of the Small Business Job Protection Act of 1996, Pub. L. 104–188, to which it relates, and amendment by section 1601(d)(2)(D) of Pub. L. 105–34 applicable to calendar years beginning after Aug. 5, 1997, see section 1601(j) of Pub. L. 105–34, set out as a note under section 23 of this title.

Amendment by section 1401(b)(5), (6) of Pub. L. 104–188 applicable to taxable years beginning after Dec. 31, 1999, with retention of certain transition rules, see section 1401(c) of Pub. L. 104–188, set out as a note under section 402 of this title.

Pub. L. 104–188, title I, § 1404(b), Aug. 20, 1996, 110 Stat. 1792, provided that: “The amendment made by subsection (a) [amending this section] shall apply to years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1422(c), Aug. 20, 1996, 110 Stat. 1801, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1426(b), Aug. 20, 1996, 110 Stat. 1802, provided that: “The amendment made by this section [amending this section] shall apply to plan years beginning after December 31, 1996, but shall not apply to any cash or deferred arrangement to which clause (i) of section 1116(f)(2)(B) of the Tax Reform Act of 1986 applies [Pub. L. 99–514, set out below].”

Amendment by section 1431(b)(2) of Pub. L. 104–188 applicable to years beginning after Dec. 31, 1996, and amendment by section 1431(c)(1)(B) of Pub. L. 104–188 applicable to years beginning after Dec. 31, 1996, except that in determining whether an employee is a highly compensated employee for years beginning in 1997, amendment by section 1431(c)(1)(B) to be treated as having been in effect for years beginning in 1996, see section 1431(d) of Pub. L. 104–188, set out as a note under section 414 of this title.

Pub. L. 104–188, title I, § 1432(c), Aug. 20, 1996, 110 Stat. 1804, provided that: “The amendments made by this section [amending this section] shall apply to years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1433(f), Aug. 20, 1996, 110 Stat. 1807, provided that:“(1)In general.—The amendments made by this section [amending this section] shall apply to years beginning after December 31, 1998.“(2)Exceptions.—The amendments made by subsections (c), (d), and (e) [amending this section] shall apply to years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1441(b), Aug. 20, 1996, 110 Stat. 1808, provided that: “The amendments made by this section [amending this section] shall apply to years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1443(c), Aug. 20, 1996, 110 Stat. 1809, provided that:“(1)Distributions.—The amendments made by subsection (a) [amending this section] shall apply to distributions after the date of the enactment of this Act [Aug. 20, 1996].“(2)Public utility districts.—The amendments made by subsection (b) [amending this section] shall apply to plan years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1445(b), Aug. 20, 1996, 110 Stat. 1811, provided that: “The amendment made by this section [amending this section] shall apply to years beginning after December 31, 1996.”

Pub. L. 104–188, title I, § 1459(c), Aug. 20, 1996, 110 Stat. 1820, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 1998.”

Pub. L. 103–465, title VII, § 732(e), Dec. 8, 1994, 108 Stat. 5005, provided that:“(1)In general.—Except as provided in paragraph (2), the amendments made by this section [amending this section and sections 402, 408, and 415 of this title] shall apply to years beginning after December 31, 1994.“(2)Rounding not to result in decreases.—The amendments made by this section providing for the rounding of indexed amounts shall not apply to any year to the extent the rounding would require the indexed amount to be reduced below the amount in effect for years beginning in 1994.”

Pub. L. 103–465, title VII, § 751(b), Dec. 8, 1994, 108 Stat. 5022, provided that:“(1)In general.—Except as provided in paragraph (2), the amendments made by this section [amending this section and sections 404, 412, and 4971 of this title] shall apply to plan years beginning after December 31, 1994.“(2)Reference.—The amendment made by subsection (a)(11) [amending section 404 of this title] shall take effect on the date of the enactment of this Act [Dec. 8, 1994].”

Pub. L. 103–465, title VII, § 766(d), Dec. 8, 1994, 108 Stat. 5037, provided that: “The amendments made by this section [amending this section and sections 1054 and 1322 of Title 29, Labor] shall apply to plan amendments adopted on or after the date of enactment of this Act [Dec. 8, 1994].”

Amendment by section 776(d) of Pub. L. 103–465 effective with respect to distributions that occur in plan years commencing on or after Jan. 1, 1996, see section 776(e) of Pub. L. 103–465, set out as a note under section 1056 of Title 29, Labor.

Pub. L. 103–465, title VII, § 781, Dec. 8, 1994, 108 Stat. 5050, provided that: “Except as otherwise provided in this subtitle [subtitle F (§§ 750–781) of title VII of Pub. L. 103–465, enacting sections 1310, 1311, and 1350 of Title 29, Labor, amending this section, sections 404, 411, 412, 415, 417, 4971, and 4972 of this title, and sections 1053 to 1056, 1082, 1132, 1301, 1303, 1305, 1306, 1322, 1341, 1342, and 1343 of Title 29, and enacting provisions set out as notes under this section, sections 1, 411, 412, and 4972 of this title, and sections 1056, 1082, 1303, 1306, 1310, 1311, 1322, 1341, and 1342 of Title 29], the amendments made by this subtitle shall be effective on the date of enactment of this Act [Dec. 8, 1994].”

Pub. L. 103–66, title XIII, § 13212(d), Aug. 10, 1993, 107 Stat. 472, provided that:“(1)In general.—Except as provided in this subsection, the amendments made by this section [amending this section and sections 404, 408, and 505 of this title] shall apply to benefits accruing in plan years beginning after December 31, 1993.“(2)Collectively bargained plans.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before the date of the enactment of this Act [Aug. 10, 1993], the amendments made by this section shall not apply to contributions or benefits pursuant to such agreements for plan years beginning before the earlier of—“(A) the latest of—“(i)January 1, 1994,“(ii) the date on which the last of such collective bargaining agreements terminates (without regard to any extension, amendment, or modification of such agreements on or after such date of enactment), or“(iii) in the case of a plan maintained pursuant to collective bargaining under the Railway Labor Act [45 U.S.C. 151 et seq.], the date of execution of an extension or replacement of the last of such collective bargaining agreements in effect on such date of enactment, or“(B)January 1, 1997.“(3)Transition rule for state and local plans.—“(A)In general.—In the case of an eligible participant in a governmental plan (within the meaning of section 414(d) of the Internal Revenue Code of 1986), the dollar limitation under section 401(a)(17) of such Code shall not apply to the extent the amount of compensation which is allowed to be taken into account under the plan would be reduced below the amount which was allowed to be taken into account under the plan as in effect on July 1, 1993.“(B)Eligible participant.—For purposes of subparagraph (A), an eligible participant is an individual who first became a participant in the plan during a plan year beginning before the 1st plan year beginning after the earlier of—“(i) the plan year in which the plan is amended to reflect the amendments made by this section, or“(ii)December 31, 1995.“(C)Plan must be amended to incorporate limits.—This paragraph shall not apply to any eligible participant of a plan unless the plan is amended so that the plan incorporates by reference the dollar limitation under section 401(a)(17) of the Internal Revenue Code of 1986, effective with respect to noneligible participants for plan years beginning after December 31, 1995 (or earlier if the plan amendment so provides).”

Amendment by section 521(b)(5)–(8) of Pub. L. 102–318 applicable to distributions after Dec. 31, 1992, see section 521(e) of Pub. L. 102–318, set out as a note under section 402 of this title.

Pub. L. 102–318, title V, § 522(d), July 3, 1992, 106 Stat. 315, provided that:“(1)In general.—Except as provided in paragraph (2), the amendments made by this section [amending this section and sections 402 to 404, 3402, 3405, 6047, and 6652 of this title] shall apply to distributions after December 31, 1992.“(2)Transition rule for certain annuity contracts.—If, as of July 1, 1992, a State law prohibits a direct trustee-to-trustee transfer from an annuity contract described in section 403(b) of the Internal Revenue Code of 1986 which was purchased for an employee by an employer which is a State or a political subdivision thereof (or an agency or instrumentality of any 1 or more of either), the amendments made by this section shall not apply to distributions before the earlier of—“(A) 90 days after the first day after July 1, 1992, on which such transfer is allowed under State law, or“(B)January 1, 1994.”

Amendment by Pub. L. 101–508 applicable to transfers in taxable years beginning after Dec. 31, 1990, see section 12011(c)(1) of Pub. L. 101–508, set out as an Effective Date note under section 420 of this title.

Pub. L. 101–239, title VII, § 7311(b), Dec. 19, 1989, 103 Stat. 2354, provided that:“(1)In general.—The amendment made by this section [amending this section] shall apply to contributions after October 3, 1989.“(2)Transition.—The amendment made by this section shall not apply to contributions made before January 1, 1990, if—“(A) the employer requested before October 3, 1989, a private letter ruling or determination letter with respect to the qualification of the plan maintaining the account under section 401(h) of the Internal Revenue Code of 1986,“(B) the request sets forth a method under which the amount of contributions to the account are to be determined on the basis of cost,“(C) such method is permissible under section 401(h) of such Code under the provisions of General Counsel Memorandum 39785, and“(D) the Internal Revenue Service issued before October 4, 1989, a private letter ruling, determination letter, or other letter providing that the specific plan involved qualifies under section 401(a) of such Code when such method is used, that contributions to the account are deductible, or acknowledging that the account would not adversely affect the qualified status of the plan (contingent on all phases of the particular plan being approved).”

Amendment by sections 7811(g)(1), (h)(3) and 7816(l) of Pub. L. 101–239 effective, except as otherwise provided, as if included in the provision of the Technical and Miscellaneous Revenue Act of 1988, Pub. L. 100–647, to which such amendment relates, see section 7817 of Pub. L. 101–239, set out as a note under section 1 of this title.

Pub. L. 101–239, title VII, § 7882, Dec. 19, 1989, 103 Stat. 2445, provided that: “Except as otherwise provided in this subpart [subpart C (§§ 7881, 7882) of part V of title VII of Pub. L. 101–239, amending this section and sections 411 and 412 of this title, and sections 1002, 1021, 1023, 1054, 1082, 1083, 1085b, 1103, 1107, 1108, 1113, 1132, 1306, 1322, 1341, 1342, 1344, 1362, 1364, 1368, 1370, and 1371 of Title 29, Labor, enacting provisions set out as a note under section 1054 of Title 29, and amending provisions set out as notes under sections 404 and 412 of this title and sections 1021, 1301, 1322, and 1344 of Title 29], any amendment made by this subpart shall take effect as if included in the provision of the Pension Protection Act [Pub. L. 100–203, title IX, subtitle D, part II, §§ 9302–9346] to which such amendment relates.”

Amendment by Pub. L. 101–140 effective as if included in section 1151 of Pub. L. 99–514, see section 203(c) of Pub. L. 101–140, set out as a note under section 79 of this title.

Pub. L. 100–647, title I, § 1011(c)(7)(E), Nov. 10, 1988, 102 Stat. 3458, provided that:“(i) Except as provided in clause (ii), the amendments made by this paragraph [amending this section and sections 403, 408, and 501 of this title] shall apply to plan years beginning after December 31, 1987.“(ii) In the case of a plan described in section 1105(c)(2) of the Reform Act [section 1105(c)(2) of Pub. L. 99–514, set out as an Effective Date of 1986 Amendment note under section 402 of this title], the amendments made by this paragraph shall not apply to contributions made pursuant to an agreement described in such section for plan years beginning before the earlier of—“(I) the later of January 1, 1988, or the date on which the last of such agreements terminates (determined without regard to any extension thereof after February 28, 1986), or“(II)January 1, 1989.”

Pub. L. 100–647, title I, § 1011(k)(1)(C), Nov. 10, 1988, 102 Stat. 3469, provided that:“(i) Subparagraph (A)(i) of section 401(k)(10) of the 1986 Code (as added by subparagraph (B)) shall apply to distributions after October 16, 1987.“(ii) Subparagraph (B) of section 401(k)(10) of the 1986 Code (as added by subparagraph (B)) shall apply to distributions after March 31, 1988.”

Pub. L. 100–647, title I, § 1011(l)(5)(B), Nov. 10, 1988, 102 Stat. 3470, provided that: “The amendment made by this paragraph [amending this section] shall take effect as if included in the amendments made by section 1120 of the Reform Act [Pub. L. 99–514].”

Amendment by sections 1011(d)(4), (e)(3), (g)(1)–(3), (h)(3), (k)(1)(A), (B), (2)–(7), (9), (l)(1)–(4), (6), (7), 1011A(j), (l), and 1011B(j)(1), (2), (6), (k)(1), (2) of Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see section 1019(a) of Pub. L. 100–647, set out as a note under section 1 of this title.

Pub. L. 100–647, title VI, § 6053(b), Nov. 10, 1988, 102 Stat. 3696, provided that: “The amendment made by subsection (a) [amending this section] shall take effect as if included in the amendments made by section 1121 of the Reform Act [Pub. L. 99–514].”

Pub. L. 100–647, title VI, § 6055(b), Nov. 10, 1988, 102 Stat. 3697, provided that: “The amendment made by this section [amending this section] shall take effect as if included in the amendments made by section 1112(b) of the Reform Act [Pub. L. 99–514].”

Pub. L. 100–647, title VI, § 6071(d), Nov. 10, 1988, 102 Stat. 3705, provided that: “The amendments made by this section [amending this section and section 457 of this title] shall apply to taxable years beginning after the date of the enactment of this Act [Nov. 10, 1988].”

Pub. L. 100–203, title IX, § 9341(c), Dec. 22, 1987, 101 Stat. 1330–371, as amended by Pub. L. 101–239, title VII, § 7881(i)(5), Dec. 19, 1989, 103 Stat. 2442, provided that:“(1)In general.—Except as provided in this subsection, the amendments made by this section [enacting section 1085b of Title 29, Labor, and amending this section] shall apply to plan amendments adopted after the date of the enactment of this Act [Dec. 22, 1987].“(2)Collective bargaining agreements.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before the date of the enactment of this Act, the amendments made by this section shall not apply to plan amendments adopted pursuant to collective bargaining agreements ratified before the date of enactment (without regard to any extension, amendment, or modification of such agreements on or after such date of enactment).”

Amendment by section 1106(d)(1) of Pub. L. 99–514 applicable to benefits accruing in years beginning after Dec. 31, 1988, except as otherwise provided, see section 1106(i)(5) of Pub. L. 99–514, set out as a note under section 415 of this title.

Pub. L. 99–514, title XI, § 1111(c), Oct. 22, 1986, 100 Stat. 2440, as amended by Pub. L. 100–647, title I, § 1011(g)(4), Nov. 10, 1988, 102 Stat. 3464, provided that:“(1)Subsection (a).—The amendments made by subsection (a) [amending this section] shall apply to benefits attributable to plan years beginning after December 31, 1988.“(2)Subsection (b).—The amendments made by subsection (b) [amending this section] shall apply to years beginning after December 31, 1988.“(3)Special rule for collective bargaining agreements.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before March 1, 1986, the amendments made by this section shall not apply to plan years beginning before the earlier of—“(A) the later of—“(i)January 1, 1989, or“(ii) the date on which the last of such collective bargaining agreements terminates (determined without regard to any extension thereof after February 28, 1986), or“(B)January 1, 1991.”

Pub. L. 99–514, title XI, § 1112(e), Oct. 22, 1986, 100 Stat. 2445, as amended by Pub. L. 100–647, title I, § 1011(h)(6)–(9), Nov. 10, 1988, 102 Stat. 3465, provided that:“(1)In general.—The amendments made by this section [amending this section and sections 402, 404, 406, 407, 410, and 818 of this title] shall apply to plan years beginning after December 31, 1988.“(2)Special rule for collective bargaining agreements.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before March 1, 1986, the amendments made by this section shall not apply to plan years beginning before the earlier of—“(A) the later of—“(i)January 1, 1989, or“(ii) the date on which the last of such collective bargaining agreement terminates (determined without regard to any extension thereof after February 28, 1986), or“(B)January 1, 1991.“(3)Waiver of excise tax on reversions.—“(A)In general.—If—“(i) a plan is in existence on August 16, 1986,“(ii) such plan would fail to meet the requirements of section 401(a)(26) of the Internal Revenue Code of 1986 (as added by subsection (b)) if such section were in effect for the plan year including August 16, 1986, and“(iii) there is no transfer of assets to or liabilities from the plan or spinoff or merger involving such plan after August 16, 1986,then no tax shall be imposed under section 4980 of such Code on any employer reversion by reason of the termination or merger of such plan before the 1st year to which the amendment made by subsection (b) applies.“(B)Interest rate for determining accrued benefit of highly compensated employees for certain purposes.—In the case of a termination, transfer, or distribution of assets of a plan described in subparagraph (A)(ii) before the 1st year to which the amendment made by subsection (b) applies—“(i)Amount eligible for rollover, income averaging, or tax-free transfer.—For purposes of determining any eligible amount, the present value of the accrued benefit of any highly compensated employee shall be determined by using an interest rate not less than the highest of—“(I) the applicable rate under the plan’s method in effect under the plan on August 16, 1986,“(II) the highest rate (as of the date of the termination, transfer, or distribution) determined under any of the methods applicable under the plan at any time after August 15, 1986, and before the termination, transfer, or distribution in calculating the present value of the accrued benefit of an employee who is not a highly compensated employee under the plan (or any other plan used in determining whether the plan meets the requirements of section 401 of the Internal Revenue Code of 1986), or“(III) 5 percent.“(ii)Eligible amount.—For purposes of clause (i), the term ‘eligible amount’ means any amount with respect to a highly compensated employee which—“(I) may be rolled over under section 402(a)(5) of such Code,“(II) is eligible for income averaging under section 402(e)(1) of such Code, or capital gains treatment under section 402(a)(2) or 403(a)(2) of such Code (as in effect before this Act), or“(III) may be transferred to another plan without inclusion in gross income.“(iii)Amounts subject to early withdrawal or excess distribution tax.—For purposes of sections 72(t) and 4980A of such Code, there shall not be taken into account the excess (if any) of—“(I) the amount distributed to a highly compensated employee by reason of such termination or distribution, over“(II) the amount determined by using the interest rate applicable under clause (i).“(iv)Distributions of annuity contracts.—If an annuity contract purchased after August 16, 1986, is distributed to a highly compensated employee in connection with such termination or distribution, there shall be included in gross income for the taxable year of such distribution an amount equal to the excess of—“(I) the purchase price of such contract, over“(II) the present value of the benefits payable under such contract determined by using the interest rate applicable under clause (i).  Such excess shall not be taken into account for purposes of sections 72(t) and 4980A of such Code.“(v)Highly compensated employee.—For purposes of this subparagraph, the term ‘highly compensated employee’ has the meaning given such term by section 414(q) of such Code.“(4)Special rule for plans which may not terminate.—To the extent provided in regulations prescribed by the Secretary of the Treasury or his delegate, if a plan is prohibited from terminating under title IV of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1301 et seq.] before the 1st year to which the amendment made by subsection (b) would apply, the amendment made by subsection (b) shall only apply to years after the 1st year in which the plan is able to terminate.”

Amendment by section 1114(b)(7) of Pub. L. 99–514 applicable to years beginning after Dec. 31, 1988, see section 1114(c)(3) of Pub. L. 99–514, set out as a note under section 414 of this title.

Pub. L. 99–514, title XI, § 1116(f), Oct. 22, 1986, 100 Stat. 2457, as amended by Pub. L. 100–647, title I, § 1011(k)(8), (10), Nov. 10, 1988, 102 Stat. 3470, provided that:“(1)In general.—Except as provided in this subsection, the amendments made by this section [amending this section] shall apply to years beginning after December 31, 1988.“(2)Nondiscrimination rules.—“(A)In general.—Except as provided in subparagraph (B), the amendments made by subsections (a), (b)(4), and (d) [amending this section], and the provisions of section 401(k)(4)(B) of the Internal Revenue Code of 1986 (as added by this section), shall apply to years beginning after December 31, 1986.“(B)Transition rules for certain governmental and tax-exempt plans.—Subparagraph (B) of section 401(k)(4) of the Internal Revenue Code of 1986 (relating to governments and tax-exempt organizations not eligible for cash or deferred arrangements), as added by this section, shall not apply to any cash or deferred arrangement adopted by—“(i) a State or local government or political subdivision thereof, or any agency or instrumentality thereof, before May 6, 1986, or“(ii) a tax-exempt organization before July 2, 1986.In the case of an arrangement described in clause (i), the amendments made by subsections (a), (b)(4), and (d) shall apply to years beginning after December 31, 1988. If clause (i) or (ii) applies to any arrangement adopted by a governmental unit, then any cash or deferred arrangement adopted by such unit on or after the date referred to in the applicable clause shall be treated as adopted before such date.“(3)Aggregation and excess contributions.—The amendments made by subsections (c) and (e) [amending this section] shall apply to years beginning after December 31, 1986.“(4)Collective bargaining agreements.—“(A)In general.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before March 1, 1986, the amendments made by this section shall not apply to years beginning before the earlier of—“(i) the later of—“(I)January 1, 1989, or“(II) the date on which the last of such collective bargaining agreements terminates (determined without regard to any extension thereof after February 28, 1986), or“(ii)January 1, 1991.“(B)Special rule for nondiscrimination rules.—In the case of a plan described in subparagraph (A), the amendments and provisions described in paragraph (2) shall not apply to years beginning before the earlier of—“(i) the date determined under subparagraph (A)(i)(II), or“(ii)January 1, 1989.“(5)Special rule for qualified offset arrangements.—“(A)In general.—A cash or deferred arrangement shall not be treated as failing to meet the requirements of section 401(k)(4) of the Internal Revenue Code of 1986 (as added by this section) to the extent such arrangement is part of a qualified offset arrangement consisting of such cash or deferred arrangement and a defined benefit plan.“(B)Qualified offset arrangement.—For purposes of subparagraph (A), a cash or deferred arrangement is part of a qualified offset arrangement with a defined benefit plan to the extent such offset arrangement satisfies each of the following conditions with respect to the employer maintaining the arrangement on April 16, 1986, and at all times thereafter:“(i) The benefit under the defined benefit plan is directly and uniformly conditioned on the initial elective deferrals (up to 4 percent of compensation).“(ii) The benefit provided under the defined benefit plan (before the offset) is at least 60 percent of an employee’s cumulative elective deferrals (up to 4 percent of compensation).“(iii) The benefit under the defined benefit plan is reduced by the benefit attributable to the employee’s elective deferrals under the plan (up to 4 percent of compensation) and the income allocable thereto. The interest rate used to calculate the reduction shall not exceed the greater of the rate under section 411(a)(11)(B)(ii) of such Code or the interest rate applicable under section 411(c)(2)(C)(iii) of such Code, taking into account section 411(c)(2)(D) of such Code.For purposes of applying section 401(k)(3) of such Code to the cash or deferred arrangement, the benefits under the defined benefit plan conditioned on initial elective deferrals may be treated as matching contributions under such rules as the Secretary of the Treasury or his delegate may prescribe. The Secretary shall provide rules for the application of this paragraph in the case of successor plans.“(C)Definition of employer.—For purposes of this paragraph, the term ‘employer’ includes any research and development center which is federally funded and engaged in cancer research, but only with respect to employees of contractor-operators whose salaries are reimbursed as direct costs against the operator’s contract to perform work at such center.“(6)Withdrawals on sale of assets.—Subclauses (II), (III), and (IV) of section 401(k)(2)(B)(i) of the Internal Revenue Code of 1986 (as added by subsection (b)(1)) shall apply to distributions after December 31, 1984.“(7)Distributions before plan amendment.—“(A)In general.—If a plan amendment is required to allow a plan to make any distribution described in section 401(k)(8) of the Internal Revenue Code of 1986, any such distribution which is made before the close of the 1st plan year for which such amendment is required to be in effect under section 1140 [set out as a note below], shall be treated as made in accordance with the provisions of such plan.“(B)Distributions pursuant to model amendment.—“(i)Secretary to prescribe amendment.—The Secretary of the Treasury or his delegate shall prescribe an amendment which allows a plan to make any distribution described in section 401(k)(8) of such Code.“(ii)Adoption by plan.—If a plan adopts the amendment prescribed under clause (i) and makes a distribution in accordance with such amendment, such distribution shall be treated as made in accordance with the provisions of the plan.”

Pub. L. 99–514, title XI, § 1117(d), Oct. 22, 1986, 100 Stat. 2462, as amended by Pub. L. 100–647, title I, § 1011(l)(12), Nov. 10, 1988, 102 Stat. 3471, provided that:“(1)In general.—The amendments made by this section [enacting section 4979 of this title and amending this section and section 414 of this title] shall apply to plan years beginning after December 31, 1986.“(2)Collective bargaining agreements.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before March 1, 1986, the amendments made by this section shall not apply to plan years beginning before the earlier of—“(A)January 1, 1989, or“(B) the date on which the last of such collective bargaining agreements terminates (determined without regard to any extension thereof after February 28, 1986).“(3)Annuity contracts.—In the case of an annuity contract under section 403(b) of the Internal Revenue Code of 1986—“(A) the amendments made by this section shall apply to plan years beginning after December 31, 1988, and“(B) in the case of a collective bargaining agreement described in paragraph (2), the amendments made by this section shall not apply to years beginning before the earlier of—“(i) the later of—“(I)January 1, 1989, or“(II) the date determined under paragraph (2)(B), or“(ii)January 1, 1991.“(4)Distributions before plan amendment.—“(A)In general.—If a plan amendment is required to allow a plan to make any distribution described in section 401(m)(6) of the Internal Revenue Code of 1986, any such distribution which is made before the close of the 1st plan year for which such amendment is required to be in effect under section 1140 [set out as a note below] shall be treated as made in accordance with the provisions of the plan.“(B)Distributions pursuant to model amendment.—“(i)Secretary to prescribe amendment.—The Secretary of the Treasury or his delegate shall prescribe an amendment which allows a plan to make any distribution described in section 401(m)(6) of the Internal Revenue Code of 1986.“(ii)Adoption by plan.—If a plan adopts the amendment prescribed under clause (i) and makes a distribution in accordance with such amendment, such distribution shall be treated as made in accordance with the provisions of the plan.”

Pub. L. 99–514, title XI, § 1119(b), Oct. 22, 1986, 100 Stat. 2463, provided that: “The amendment made by subsection (a) [amending this section] shall apply to plan years beginning after December 31, 1985.”

Pub. L. 99–514, title XI, § 1121(d), Oct. 22, 1986, 100 Stat. 2465, as amended by Pub. L. 100–647, title I, § 1011A(a)(3), (4), Nov. 10, 1988, 102 Stat. 3472, provided that:“(1)In general.—Except as provided in this subsection, the amendments made by this section [amending this section and sections 402, 408, and 4974 of this title] shall apply to years beginning after December 31, 1988.“(2)Subsection (c).—The amendments made by subsection (c) [amending sections 402 and 408 of this title] shall apply to years beginning after December 31, 1986.“(3)Collective bargaining agreements.—In the case of a plan maintained pursuant to 1 or more collective bargaining agreements between employee representatives and 1 or more employers ratified before March 1, 1986, the amendments made by this section shall not apply to distributions to individuals covered by such agreements in years beginning before the earlier of—“(A) the later of—“(i) the date on which the last of such collective bargaining agreements terminates (determined without regard to any extension thereof after February 28, 1986), or“(ii)January 1, 1989, or“(B)January 1, 1991.“(4)Transition rules.—“(A) The amendments made by subsections (a) and (b) [amending this section and section 4974 of this title] shall not apply with respect to any benefits with respect to which a designation is in effect under section 242(b)(2) of the Tax Equity and Fiscal Responsibility Act of 1982 [section 242(b)(2) of Pub. L. 97–248, formerly set out as a note below].“(B)(i) Except as provided in clause (ii), the amendment made by subsection (b) [amending this section] shall not apply in the case of any individual who has attained age 70½ before January 1, 1988.“(ii) Clause (i) shall not apply to any individual who is a 5-percent owner (as defined in section 416(i) of the Internal Revenue Code of 1986), at any time during—“(I) the plan year ending with or within the calendar year in which such owner attains age 66½, and“(II) any subsequent plan year.“(5)Plans may incorporate section 401(a)(9) requirements by reference.—Notwithstanding any other provision of law, except as provided in regulations prescribed by the Secretary of the Treasury or his delegate, a plan may incorporate by reference the requirements of section 401(a)(9) of the Internal Revenue Code of 1986.”

Pub. L. 99–514, title XI, § 1136(c), Oct. 22, 1986, 100 Stat. 2486, provided that: “The amendment made by subsection (a) [amending this section] shall apply to years beginning after December 31, 1985.”

Pub. L. 99–514, title XI, § 1143(b), Oct. 22, 1986, 100 Stat. 2490, provided that: “The amendment made by subsection (a) [amending this section] shall apply to taxable years beginning after December 31, 1986.”

Pub. L. 99–514, title XI, § 1145(d), Oct. 22, 1986, 100 Stat. 2491, provided that: “The amendments made by this section [amending this section, section 1055 of Title 29, Labor, and provisions set out as a note under section 1001 of Title 29] shall apply as if included in the amendments made by the Retirement Equity Act of 1984 [Pub. L. 98–397].”

Amendment by section 1171(b)(5) of Pub. L. 99–514 applicable to compensation paid or accrued after Dec. 31, 1986, in taxable years ending after such date, except as otherwise provided, see section 1171(c) of Pub. L. 99–514, set out as a note under section 38 of this title.

Pub. L. 99–514, title XI, § 1174(c)(2)(B), Oct. 22, 1986, 100 Stat. 2518, provided that: “The amendment made by this paragraph [amending this section] shall apply to distributions attributable to stock acquired after December 31, 1986.”

Pub. L. 99–514, title XI, § 1175(a)(2), Oct. 22, 1986, 100 Stat. 2519, provided that: “The amendment made by this subsection [amending this section] shall apply to stock acquired after December 31, 1986.”

Pub. L. 99–514, title XI, § 1176(c), Oct. 22, 1986, 100 Stat. 2520, provided that: “The amendment made by subsection (a) [amending this section] shall be effective December 31, 1986. The amendment made by subsection (b) [amending section 409 of this title] shall apply to acquisitions of securities after December 31, 1986.”

Pub. L. 99–514, title XVIII, § 1852(h)(1), Oct. 22, 1986, 100 Stat. 2869, as amended by Pub. L. 100–647, title I, § 1018(t)(3)(C), Nov. 10, 1988, 102 Stat. 3588, provided that the amendment made by that section is effective for years beginning after Dec. 31, 1985.

Pub. L. 99–514, title XVIII, § 1879(g)(3), Oct. 22, 1986, 100 Stat. 2907, provided that: “The amendments made by this subsection [amending this section] shall apply to plan years beginning after December 31, 1984.”

Amendment by sections 1848(b) and 1852(a)(4)(A), (6), (b)(8), (g), (h)(1) of Pub. L. 99–514 effective, except as otherwise provided, as if included in the provisions of the Tax Reform Act of 1984, Pub. L. 98–369, div. A, to which such amendment relates, see section 1881 of Pub. L. 99–514, set out as a note under section 48 of this title.

Pub. L. 99–514, title XVIII, § 1898(j), Oct. 22, 1986, 100 Stat. 2957, provided that: “Except as otherwise provided in this section, any amendment made by this section [amending this section, sections 402, 411, 414, 415, 417, and 2503 of this title, and sections 1053 to 1056 of Title 29, Labor, and provisions set out as notes under section 1001 of Title 29] shall take effect as if included in the provision of the Retirement Equity Act of 1984 [Pub. L. 98–397] to which such amendment relates.”

Amendment by section 203(a) of Pub. L. 98–397 applicable to plan years beginning after Dec. 31, 1984, amendment by section 204(a) of Pub. L. 98–397 effective Jan. 1, 1985, and amendment by section 301(b) of Pub. L. 98–397 applicable to plan amendments made after July 30, 1984, but not applicable to the termination of a certain defined benefit plan, except as otherwise provided, see sections 302 and 303 of Pub. L. 98–397, set out as a note under section 1001 of Title 29, Labor.

Nothing in amendment by section 203(a) of Pub. L. 98–397 to prevent any distribution required by reason of a failure to comply with the terms of a loan made on or before Aug. 18, 1985, and secured by a portion of the participant’s accrued benefit, see section 1898(b)(4)(C)(ii) of Pub. L. 99–514, set out as an Effective Date of 1986 Amendment note under section 417 of this title.

Amendment by section 211(b)(5) of Pub. L. 98–369 applicable to taxable years beginning after Dec. 31, 1983, see section 215 of Pub. L. 98–369, set out as an Effective Date note under section 801 of this title.

Amendment by section 474(r)(13) of Pub. L. 98–369 applicable to taxable years beginning after Dec. 31, 1983, and to carrybacks from such years, see section 475(a) of Pub. L. 98–369, set out as a note under section 21 of this title.

Pub. L. 98–369, div. A, title IV, § 491(f)(3), July 18, 1984, 98 Stat. 853, provided that: “The amendments made by subsection (e) [redesignating section 409A as section 409 of this title and amending this section and sections 41, 415, 4975, and 6699 of this title] shall take effect on January 1, 1984.”

Pub. L. 98–369, div. A, title V, § 521(e), July 18, 1984, 98 Stat. 868, as amended by Pub. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:“(1)In general.—The amendments made by this section [amending this section and sections 72, 403, and 408 of this title and repealing provisions set out as a note under this section] shall apply to years beginning after December 31, 1984.“(2)Repeal of section 242 of tefra.—The amendment made by subsection (a)(2) [repealing section 242 of Pub. L. 97–248, which amended this section and enacted provisions formerly set out below] shall take effect as if included in the Tax Equity and Fiscal Responsibility Act of 1982 [Pub. L. 97–248].“(3)Transition rule.—A trust forming part of a plan shall not be disqualified under paragraph (9) of section 401(a) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954], as amended by subsection (a)(1), by reason of distributions under a designation (before January 1, 1984) by any employee in accordance with a designation described in section 242(b)(2) of the Tax Equity and Fiscal Responsibility Act of 1982 (as in efffect [sic] before the amendments made by this Act) [formerly set out as an Effective Date of 1982 Amendment note below].“(4)Special rule for governmental plans.—In the case of a governmental plan (within the meaning of section 414(d) of the Internal Revenue Code of 1986), paragraph (1) shall be applied by substituting ‘1986’ for ‘1984’.“(5)Special rule for collective bargaining agreements.—In the case of a plan maintained pursuant to one or more collective bargaining agreements ratified on or before the date of the enactment of this Act [July 18, 1984] between employee representatives and one or more employers, the amendments made by this section shall not apply to years beginning before the earlier of—“(A) the date on which the last of the collective bargaining agreements relating to the plan terminates (determined without regard to any extension thereof agreed to after the date of the enactment of this Act), or“(B)January 1, 1988.For purposes of subparagraph (A), any plan amendment made pursuant to a collective bargaining agreement relating to the plan which amends the plan solely to conform to any requirement added by this section shall not be treated as a termination of such collective bargaining agreement.”

Pub. L. 98–369, div. A, title V, § 524(d)(2), July 18, 1984, 98 Stat. 872, provided that: “The amendment made by this subsection [amending this section] shall apply to plan years beginning after December 31, 1983.”

Pub. L. 98–369, div. A, title V, § 527(c), July 18, 1984, 98 Stat. 876, as amended by Pub. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:“(1)Subsection (a).—“(A)In general.—Except as provided in subparagraph (B), the amendment made by subsection (a) [amending this section] shall apply to plan years beginning after December 31, 1984.“(B)Exception for certain existing plans.—The amendment made by subsection (a) shall not apply to any plan—“(i) which was maintained by a State on June 8, 1984, and“(ii) with respect to which a determination letter had been issued by the Secretary on December 6, 1982.“(2)Subsection (b).—“(A)In general.—The amendments made by this section [amending this section] shall apply with respect to plan years beginning after the date of the enactment of this Act [July 18, 1984].“(B)Transitional rule.—Rules similar to the rules under section 135(c)(2) of the Revenue Act of 1978 [section 135(c)(2) of Pub. L. 95–600, set out below] shall apply with respect to any pre-ERISA money purchase plan (as defined in section 401(k)(5) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954]) for plan years beginning after December 31, 1979, and on or before the date of the enactment of this Act.”

Pub. L. 98–369, div. A, title V, § 528(c), July 18, 1984, 98 Stat. 877, provided that: “The amendments made by this section [amending this section and section 415 of this title] shall apply to years beginning after March 31, 1984.”

Amendment by section 713 of Pub. L. 98–369 effective as if included in the provision of the Tax Equity and Fiscal Responsibility Act of 1982, Pub. L. 97–248, to which such amendment relates, see section 715 of Pub. L. 98–369, set out as a note under section 31 of this title.

Amendment by Pub. L. 98–21 applicable to taxable years beginning after Dec. 31, 1989, see section 124(d)(2) of Pub. L. 98–21, set out as a note under section 1401 of this title.

Amendment by Pub. L. 97–448 effective, except as otherwise provided, as if it had been included in the provision of the Economic Recovery Tax Act of 1981, Pub. L. 97–34, to which such amendment relates, see section 109 of Pub. L. 97–448, set out as a note under section 1 of this title.

Pub. L. 97–248, title II, § 242(b), Sept. 3, 1982, 96 Stat. 521, which prescribed the effective date for amendment by section 242(a) of Pub. L. 97–248, was repealed by Pub. L. 98–369, div. A, title V, § 521(a)(2), July 18, 1984, 98 Stat. 867.

Pub. L. 97–248, title II, § 249(b), Sept. 3, 1982, 96 Stat. 528, provided that: “The amendments made by this section [amending this section] shall apply to plan years beginning after December 31, 1983.”

Pub. L. 97–248, title II, § 254(b), Sept. 3, 1982, 96 Stat. 533, provided that: “The amendment made by subsection (a) [amending this section] shall apply with respect to taxable years beginning after December 31, 1981.”

Amendment by sections 237, 238, and 240 of Pub. L. 97–248 applicable to years beginning after Dec. 31, 1983, see section 241 of Pub. L. 97–248, set out as an Effective Date note under section 416 of this title.

Amendment by section 312(b)(1), (c)(2)–(4), (e)(2) of Pub. L. 97–34 applicable to plans which include employees within the meaning of subsec. (c)(1) of this section with respect to taxable years beginning after Dec. 31, 1981, see section 312(f)(1) of Pub. L. 97–34, set out as a note under section 72 of this title.

Pub. L. 97–34, title III, § 314(a)(2), Aug. 13, 1981, 95 Stat. 286, provided that: “The amendment made by paragraph (1) [amending this section] shall apply to distributions after December 31, 1980, in taxable years beginning after such date.”

Pub. L. 97–34, title III, § 338(b), Aug. 13, 1981, 95 Stat. 298, provided that: “The amendment made by this section [amending this section] shall apply to acquisitions of securities after December 31, 1979.”

Pub. L. 97–34, title III, § 339, Aug. 13, 1981, 95 Stat. 299, provided that: “Except as otherwise provided, the amendments made by this subtitle [subtitle D (§§ 331–339) of title III of Pub. L. 97–34, enacting section 44G of this title and amending this section and sections 46, 48, 55, 56, 381, 383, 404, 409A, 415, 6096, 6411, 6511, and 6699 of this title] shall apply to taxable years beginning after December 31, 1981.”

Pub. L. 96–605, title II, § 221(b), Dec. 28, 1980, 94 Stat. 3528, provided that: “The amendment made by subsection (a) [amending this section] shall apply with respect to plan years beginning after December 31, 1980.”

Pub. L. 96–605, title II, § 225(c), Dec. 28, 1980, 94 Stat. 3529, provided that: “The amendments made by this section [amending this section and sections 408 and 410 of this title] shall apply with respect to plan years beginning after December 31, 1980.”

Pub. L. 96–364, title IV, § 410(c), Sept. 26, 1980, 94 Stat. 1308, provided that: “The amendment made by this section [amending this section and section 1103 of Title 29, Labor] shall take effect on January 1, 1975, except that in the case of contributions received by a collectively bargained plan maintained by more than one employer before the date of enactment of this Act [Sept. 26, 1980], any determination by the plan administrator that any such contribution was made by mistake of fact or law before such date shall be deemed to have been made on such date of enactment.”

Amendment by section 208(a), (e) of Pub. L. 96–364 effective Sept. 26, 1980, see section 210(a) of Pub. L. 96–364, set out as an Effective Date note under section 194A of this title.

Amendment by Pub. L. 96–222 effective, except as otherwise provided, as if it had been included in the provisions of the Revenue Act of 1978, Pub. L. 95–600, to which such amendment relates, see section 201 of Pub. L. 96–222, set out as a note under section 32 of this title.

Pub. L. 95–600, title I, § 135(c)(1), Nov. 6, 1978, 92 Stat. 2787, provided that: “The amendments made by this section [amending this section and section 402 of this title] shall apply to plan years beginning after December 31, 1979.”

Amendment by section 141(f)(3) of Pub. L. 95–600 effective with respect to qualified investment for taxable years beginning after Dec. 31, 1978, see section 141(g)(1) of Pub. L. 95–600, set out as an Effective Date note under section 409 of this title.

Pub. L. 95–600, title I, § 143(b), Nov. 6, 1978, 92 Stat. 2796, provided that: “The amendment made by subsection (a) [amending this section] shall apply to acquisitions of securities after December 31, 1979.”

Amendment by section 152(e) of Pub. L. 95–600 applicable to taxable years beginning after Dec. 31, 1978, see section 152(h) of Pub. L. 95–600, set out as a note under section 408 of this title.

Amendment by section 803(b)(2) of Pub. L. 94–455 effective for taxable years beginning after Dec. 31, 1974, see section 803(j) of Pub. L. 94–455, set out as a note under section 46 of this title.

Pub. L. 94–455, title XV, § 1505(c), Oct. 4, 1976, 90 Stat. 1739, provided that: “The amendments made by this section [amending this section and section 801 of this title] apply for taxable years beginning after December 31, 1975.”

Amendment by section 1901(a)(56) of Pub. L. 94–455 effective for taxable years beginning after Dec. 31, 1976, see section 1901(d) of Pub. L. 94–455, set out as a note under section 2 of this title.

Pub. L. 94–267, § 1(e), Apr. 15, 1976, 90 Stat. 369, provided that: “The amendments made by this Act [amending this section and sections 402 to 404 and 805 of this title, and enacting provisions set out as a note under section 402 of this title] shall apply with respect to payments made to an employee on or after July 4, 1974.”

Amendment by sections 1012(b) and 1016(a)(2) of Pub. L. 93–406 applicable, except as otherwise provided in section 1017(c) through (i) of Pub. L. 93–406, for plan years beginning after Sept. 2, 1974, but, in the case of plans in existence on Jan. 1, 1974, amendment by sections 1012(b) and 196(a)(2) of Pub. L. 93–406 applicable for plan years beginning after Dec. 31, 1975, see section 1017 of Pub. L. 93–406, set out as an Effective Date; Transitional Rules note under section 410 of this title.

Pub. L. 93–406, title II, § 1021(a)(1), (b), Sept. 2, 1974, 88 Stat. 935, 937, provided that the amendment made by that section is effective with respect to plan years beginning after Dec. 31, 1975.

Pub. L. 93–406, title II, § 1022(d), Sept. 2, 1974, 88 Stat. 939, provided that the amendment made by that section is effective as of Jan. 1, 1974.

Pub. L. 93–406, title II, § 1022(f), Sept. 2, 1974, 88 Stat. 940, provided that the amendment made by that section is effective as of Jan. 1, 1974.

Pub. L. 93–406, title II, § 1024, Sept. 2, 1974, 88 Stat. 943, provided that: “Except as otherwise provided in section 1021, the amendments made by section 1021 [amending this section] shall apply to plan years to which part I applies. [For description of plan years to which part I applies, see section 1017 of Pub. L. 93–406, set out as an Effective Date; Transitional Rules note under section 410 of this title.] Except as otherwise provided in section 1022, the amendments made by section 1022 [amending this section and section 6051 of this title] shall apply to plan years to which part I applies. Section 1023 [amending this section] shall take effect on the date of the enactment of this Act [Sept. 2, 1974].”

Pub. L. 93–406, title II, § 2001(i)(2)–(4), Sept. 2, 1974, 88 Stat. 958, provided that:“(2) The amendments made by subsection (c) [amending this section] apply to“(A) taxable years beginning after December 31, 1975, and“(B) any other taxable years beginning after December 31, 1973, for which contributions were made under the plan in excess of the amounts permitted to be made under sections 404(e) and 1379(b) [of this title] as in effect on the day before the date of the enactment of this Act [Sept. 2, 1974].“(3) The amendments made by subsection (d) [amending this section] apply to taxable years beginning after December 31, 1975.“(4) The amendments made by subsections (e) and (f) [enacting section 4972 of this title and amending this section and section 72 of this title] apply to contributions made in taxable years beginning after December 31, 1975.”

Amendment by section 2001(h)(1) of Pub. L. 93–406 applicable to taxable years ending after Sept. 2, 1974, see section 2001(i)(6) of Pub. L. 93–406, set out as a note under section 72 of this title.

Amendment by section 2004(a)(1) of Pub. L. 93–406 applicable to years beginning after Dec. 31, 1975, see section 2004(d) of Pub. L. 93–406, set out as an Effective Date; Transitional Provisions note under section 415 of this title.

Pub. L. 91–691, § 1(b), Jan. 12, 1971, 84 Stat. 2074, provided that: “The amendments made by subsection (a) [amending this section] shall apply to taxable years beginning after December 31, 1953, and ending after August 16, 1954, but only with respect to contributions made after December 31, 1954.”

Pub. L. 89–809, title II, § 204(d), Nov. 13, 1966, 80 Stat. 1578, as amended by Pub. L. 90–607, Oct. 21, 1968, 82 Stat. 1189; Pub. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that: “The amendments made by subsections (a) and (b) [amending this section and section 404 of this title] shall apply with respect to taxable years beginning after December 31, 1967. The amendment made by subsection (c) [amending this section] shall apply with respect to taxable years beginning after December 31, 1967, and in the case of a taxpayer who applies the averaging provisions of section 401(e)(3) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954] for a taxable year beginning after December 31, 1967, the computation of the amount deductible under section 404 of such Code for any prior taxable year which began before January 1, 1968, shall be made, for purposes of such averaging provisions, as if the amendment made by subsection (c) were applicable to such prior taxable year.”

Pub. L. 89–809, title II, § 205(b), Nov. 13, 1966, 80 Stat. 1578, provided that: “The amendment made by subsection (a) [amending this section] shall apply to taxable years ending after the date of the enactment of this Act [Nov. 13, 1966].”

Amendment by Pub. L. 89–97 applicable to taxable years beginning after Dec. 31, 1966, see section 106(e) of Pub. L. 89–97, set out as a note under section 213 of this title.

Pub. L. 88–272, title II, § 219(b), Feb. 26, 1964, 78 Stat. 58, provided that: “The amendments made by subsection (a) [amending this section] shall apply with respect to taxable years beginning after December 31, 1953, and ending after August 16, 1954, but only with respect to contributions made after December 31, 1954.”

Pub. L. 87–863, § 2(c), Oct. 23, 1962, 76 Stat. 1142, provided that: “The amendments made by subsections (a) and (b) [amending this section and section 404 of this title] shall apply to taxable years beginning after the date of the enactment of this Act [Oct. 23, 1962].”

Amendment by Pub. L. 87–792 applicable to taxable years beginning after Dec. 31, 1962, see section 8 of Pub. L. 87–792, set out as a note under section 22 of this title.

Pub. L. 87–792, § 1, Oct. 10, 1962, 76 Stat. 809, provided: “That this Act [enacting sections 405 and 6047 of this title and amending this section and sections 37, 62, 72, 101, 104, 105, 172, 402 to 404, 503, 805, 1361, 2039, 2517, 3306, 3401, and 7207 of this title] may be cited as the ‘Self-Employed Individuals Tax Retirement Act of 1962’.”

Pub. L. 117–328, div. T, title I, § 110(g), Dec. 29, 2022, 136 Stat. 5293, provided that: “The Secretary of the Treasury (or such Secretary’s delegate) shall prescribe regulations for purposes of implementing the amendments made by this section, including regulations—“(1) permitting a plan to make matching contributions for qualified student loan payments, as defined in sections 401(m)(4)(D) and 408(p)(2)(F) of the Internal Revenue Code of 1986, as added by this section, at a different frequency than matching contributions are otherwise made under the plan, provided that the frequency is not less than annually;“(2) permitting employers to establish reasonable procedures to claim matching contributions for such qualified student loan payments under the plan, including an annual deadline (not earlier than 3 months after the close of each plan year) by which a claim must be made; and“(3) promulgating model amendments which plans may adopt to implement matching contributions on such qualified student loan payments for purposes of sections 401(m), 408(p), 403(b), and 457(b) of the Internal Revenue Code of 1986.”

Pub. L. 117–328, div. T, title II, § 202, Dec. 29, 2022, 136 Stat. 5331, provided that:“(a)In General.—Not later than the date which is 18 months after the date of the enactment of this Act [Dec. 29, 2022], the Secretary of the Treasury (or the Secretary’s delegate) shall amend the regulation issued by the Department of the Treasury relating to ‘Longevity Annuity Contracts’ (79 Fed. Reg. 37633 (July 2, 2014)), as follows:“(1)Repeal 25-percent premium limit.—The Secretary (or delegate) shall amend Q&A–17(b)(3) of Treas. Reg. section 1.401(a)(9)–6 and Q&A–12(b)(3) of Treas. Reg. section 1.408–8 to eliminate the requirement that premiums for qualifying longevity annuity contracts be limited to 25 percent of an individual’s account balance, and to make such corresponding changes to the regulations and related forms as are necessary to reflect the elimination of this requirement.“(2)Increase dollar limitation.—“(A)In general.—The Secretary (or delegate) shall amend Q&A–17(b)(2)(i) of Treas. Reg. section 1.401(a)(9)–6 and Q&A–12(b)(2)(i) of Treas. Reg. section 1.408–8 to increase the dollar limitation on premiums for qualifying longevity annuity contracts from $125,000 to $200,000, and to make such corresponding changes to the regulations and related forms as are necessary to reflect this increase in the dollar limitation.“(B)Adjustments for inflation.—The Secretary (or delegate) shall amend Q&A–17(d)(2)(i) of Treas. Reg. section 1.401(a)(9)–6 to provide that, in the case of calendar years beginning on or after January 1 of the second year following the year of enactment of this Act [div. T of Pub. L. 117–328, enacted in 2022], the $200,000 dollar limitation (as increased by subparagraph (A)) will be adjusted at the same time and in the same manner as the limits are adjusted under section 415(d) of the Internal Revenue Code of 1986, except that the base period shall be the calendar quarter beginning July 1 of the year of enactment of this Act, and any increase to such dollar limitation which is not a multiple of $10,000 will be rounded to the next lowest multiple of $10,000.“(3)Facilitate joint and survivor benefits.—The Secretary (or delegate) shall amend Q&A–17(c) of Treas. Reg. section 1.401(a)(9)–6, and make such corresponding changes to the regulations and related forms as are necessary, to provide that, in the case of a qualifying longevity annuity contract which was purchased with joint and survivor annuity benefits for the individual and the individual’s spouse which were permissible under the regulations at the time the contract was originally purchased, a divorce occurring after the original purchase and before the annuity payments commence under the contract will not affect the permissibility of the joint and survivor annuity benefits or other benefits under the contract, or require any adjustment to the amount or duration of benefits payable under the contract, provided that any qualified domestic relations order (within the meaning of section 414(p) of the Internal Revenue Code of 1986) or, in the case of an arrangement not subject to section 414(p) of such Code or section 206(d) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1056(d)], any divorce or separation instrument (as defined in subsection (b))—“(A) provides that the former spouse is entitled to the survivor benefits under the contract;“(B) provides that the former spouse is treated as a surviving spouse for purposes of the contract;“(C) does not modify the treatment of the former spouse as the beneficiary under the contract who is entitled to the survivor benefits; or“(D) does not modify the treatment of the former spouse as the measuring life for the survivor benefits under the contract.“(4)Permit short free look period.—The Secretary (or delegate) shall amend Q&A–17(a)(4) of Treas. Reg. section 1.401(a)(9)–6 to ensure that such Q&A does not preclude a contract from including a provision under which an employee may rescind the purchase of the contract within a period not exceeding 90 days from the date of purchase.“(b)Divorce or Separation Instrument.—For purposes of subsection (a)(3), the term ‘divorce or separation instrument’ means—“(1) a decree of divorce or separate maintenance or a written instrument incident to such a decree;“(2) a written separation agreement; or“(3) a decree (not described in paragraph (1)) requiring a spouse to make payments for the support or maintenance of the other spouse.“(c)Effective Dates, Enforcement, and Interpretations.—“(1)Effective dates.—“(A) Paragraphs (1) and (2) of subsection (a) shall be effective with respect to contracts purchased or received in an exchange on or after the date of the enactment of this Act.“(B) Paragraphs (3) and (4) of subsection (a) shall be effective with respect to contracts purchased or received in an exchange on or after July 2, 2014.“(2)Enforcement and interpretations.—Prior to the date on which the Secretary of the Treasury issues final regulations pursuant to subsection (a)—“(A) the Secretary (or delegate) shall administer and enforce the law in accordance with subsection (a) and the effective dates in paragraph (1) of this subsection; and“(B) taxpayers may rely upon their reasonable good faith interpretations of subsection (a).“(d)Regulatory Successor Provision.—Any reference to a regulation under this section shall be treated as including a reference to any successor regulation thereto.”

Pub. L. 117–328, div. T, title II, § 204, Dec. 29, 2022, 136 Stat. 5334, provided that:“(a)Eliminating a Penalty on Partial Annuitization.—The Secretary of the Treasury (or the Secretary’s delegate) shall amend the regulations under section 401(a)(9) of the Internal Revenue Code of 1986 to provide that if an employee’s benefit is in the form of an individual account under a defined contribution plan, the plan may allow the employee to elect to have the amount required to be distributed from such account under such section for a year to be calculated as the excess of the total required amount for such year over the annuity amount for such year.“(b)Definitions.—For purposes of this section—“(1)Total required amount.—The term ‘total required amount’, with respect to a year, means the amount which would be required to be distributed under Treas. Reg. section 1.401(a)(9)–5 (or any successor regulation) for the year, determined by treating the account balance as of the last valuation date in the immediately preceding calendar year as including the value on that date of all annuity contracts which were purchased with a portion of the account and from which payments are made in accordance with Treas. Reg. section 1.401(a)(9)–6.“(2)Annuity amount.—The term ‘annuity amount’, with respect to a year, is the total amount distributed in the year from all annuity contracts described in paragraph (1).“(c)Conforming Regulatory Amendments.—The Secretary of the Treasury (or the Secretary’s delegate) shall amend the regulations under sections 403(b)(10), 408(a)(6), 408(b)(3), and 457(d)(2) of the Internal Revenue Code of 1986 to conform to the amendments described in subsection (a). Such conforming amendments shall treat all individual retirement plans (as defined in section 7701(a)(37) of such Code) which an individual holds as the owner, or which an individual holds as a beneficiary of the same decedent, as one such plan for purposes of the amendments described in subsection (a). Such conforming amendments shall also treat all contracts described in section 403(b) of such Code which an individual holds as an employee, or which an individual holds as a beneficiary of the same decedent, as one such contract for such purposes.“(d)Effective Date.—The modifications and amendments required under subsections (a) and (c) shall be deemed to have been made as of the date of the enactment of this Act [Dec. 29, 2022], and as of such date—“(1) all applicable laws shall be applied in all respects as though the actions which the Secretary of the Treasury (or the Secretary’s delegate) is required to take under such subsections had been taken, and“(2) until such time as such actions are taken, taxpayers may rely upon their reasonable good faith interpretations of this section.”

Pub. L. 117–328, div. T, title III, § 327(b), Dec. 29, 2022, 136 Stat. 5360, provided that: “The Secretary shall amend Q&A–5(a) of Treasury Regulation section 1.401(a)(9)–5 (or any successor regulation thereto) to provide that if the surviving spouse is the employee’s sole designated beneficiary and the spouse elects treatment under section 401(a)(9)(B)(iv), then the applicable distribution period for distribution calendar years after the distribution calendar year including the employee’s date of death is determined under the uniform lifetime table.”

Pub. L. 117–328, div. T, title III, § 341, Dec. 29, 2022, 136 Stat. 5375, provided that:

Pub. L. 115–123, div. D, title II, § 41113, Feb. 9, 2018, 132 Stat. 161, provided that:“(a)In General.—Not later than 1 year after the date of the enactment of this Act [Feb. 9, 2018], the Secretary of the Treasury shall modify Treasury Regulation section 1.401(k)–1(d)(3)(iv)(E) to—“(1) delete the 6-month prohibition on contributions imposed by paragraph (2) thereof, and“(2) make any other modifications necessary to carry out the purposes of section 401(k)(2)(B)(i)(IV) of the Internal Revenue Code of 1986.“(b)Effective Date.—The revised regulations under this section shall apply to plan years beginning after December 31, 2018.”

Pub. L. 109–280, title VIII, § 823, Aug. 17, 2006, 120 Stat. 998, provided that: “The Secretary of the Treasury shall issue regulations under which a governmental plan (as defined in section 414(d) of the Internal Revenue Code of 1986) shall, for all years to which section 401(a)(9) of such Code applies to such plan, be treated as having complied with such section 401(a)(9) if such plan complies with a reasonable good faith interpretation of such section 401(a)(9).”

Pub. L. 109–280, title VIII, § 826, Aug. 17, 2006, 120 Stat. 999, provided that: “Within 180 days after the date of the enactment of this Act [Aug. 17, 2006], the Secretary of the Treasury shall modify the rules for determining whether a participant has had a hardship for purposes of section 401(k)(2)(B)(i)(IV) of the Internal Revenue Code of 1986 to provide that if an event (including the occurrence of a medical expense) would constitute a hardship under the plan if it occurred with respect to the participant’s spouse or dependent (as defined in section 152 of such Code), such event shall, to the extent permitted under a plan, constitute a hardship if it occurs with respect to a person who is a beneficiary under the plan with respect to the participant. The Secretary of the Treasury shall issue similar rules for purposes of determining whether a participant has had—“(1) a hardship for purposes of section 403(b)(11)(B) of such Code; or“(2) an unforeseen financial emergency for purposes of sections 409A(a)(2)(A)(vi), 409A(a)(2)(B)(ii), and 457(d)(1)(A)(iii) of such Code.”

Pub. L. 107–16, title VI, § 657(c)(2), June 7, 2001, 115 Stat. 136, provided that:“(A)Automatic rollover safe harbor.—Not later than 3 years after the date of enactment of this Act [June 7, 2001], the Secretary of Labor shall prescribe regulations providing for safe harbors under which the designation of an institution and investment of funds in accordance with section 401(a)(31)(B) of the Internal Revenue Code of 1986 is deemed to satisfy the fiduciary requirements of section 404(a) of the Employee Retirement Income Security Act of 1974 (29 U.S.C. 1104(a)).“(B)Use of low-cost individual retirement plans.—The Secretary of the Treasury and the Secretary of Labor may provide, and shall give consideration to providing, special relief with respect to the use of low-cost individual retirement plans for purposes of transfers under section 401(a)(31)(B) of the Internal Revenue Code of 1986 and for other uses that promote the preservation of assets for retirement income purposes.”

Pub. L. 99–514, title XI, § 1141, Oct. 22, 1986, 100 Stat. 2490, provided that: “The Secretary of the Treasury or his delegate shall issue before February 1, 1988, such final regulations as may be necessary to carry out the amendments made by—“(1) section 1111 [amending this section], relating to application of nondiscrimination rules to integrated plans,“(2) section 1112 [amending this section and sections 402, 404, 406, 407, 410, and 818 of this title], relating to coverage requirements for qualified plans,“(3) section 1113 [amending sections 410 and 411 of this title and sections 1052 to 1054 of Title 29, Labor], relating to minimum vesting standards,“(4) section 1114 [amending this section, sections 106, 117, 120, 127, 129, 132, 274, 404A, 406, 407, 411, 414, 415, 423, 501, 505, and 4975 of this title, and section 1108 of Title 29], relating to the definition of highly compensated employee,“(5) section 1115 [amending section 414 of this title], relating to separate lines of business and the definition of compensation,“(6) section 1116 [amending this section], relating to rules for section 401(k) plans,“(7) section 1117 [enacting section 4979 of this title and amending this section and section 414 of this title], relating to nondiscrimination requirements for employer matching and employer contribution,“(8) section 1120 [amending section 403 of this title], relating to nondiscrimination requirements for tax sheltered annuities, and“(9) section 1133 [enacting section 4981A [now 4980A] of this title], relating to tax on excess distributions.”

Pub. L. 117–328, div. T, title I, § 117(i), Dec. 29, 2022, 136 Stat. 5301, provided that:“(1)In general.—The Secretary of the Treasury shall, not later than December 31, 2024, and annually thereafter, report to the Committees on Finance and Health, Education, Labor, and Pensions of the Senate and the Committees on Ways and Means and Education and Labor [now Committee on Education and the Workforce] of the House of Representatives on the data described in paragraph (2), together with any recommendations the Secretary deems appropriate.“(2)Data described.—For purposes of the report required under paragraph (1), the Secretary of the Treasury shall collect data and information on—“(A) the number of plans described in section 408(p) or 401(k)(11) of the Internal Revenue Code of 1986 that are maintained or established during a year;“(B) the number of participants eligible to participate in such plans for such year;“(C) median contribution amounts for the participants described in subparagraph (B);“(D) the types of investments that are most common under such plans; and“(E) the fee levels charged in connection with the maintenance of accounts under such plans.Such data and information shall be collected separately for each type of plan. For purposes of collecting such data, the Secretary of the Treasury may use such data as is otherwise available to the Secretary for publication and may use such approaches as are appropriate under the circumstances, including the use of voluntary surveys and collaboration on studies.”

Pub. L. 117–328, div. T, title III, § 305, Dec. 29, 2022, 136 Stat. 5341, provided that:“(a)In General.—Except as otherwise provided in the Internal Revenue Code of 1986, regulations, or other guidance of general applicability prescribed by the Secretary of the Treasury or the Secretary’s delegate (referred to in this section as the ‘Secretary’), any eligible inadvertent failure to comply with the rules applicable under section 401(a), 403(a), 403(b), 408(p), or 408(k) of such Code may be self-corrected under the Employee Plans Compliance Resolution System (as described in Revenue Procedure 2021–30, or any successor guidance, and hereafter in this section referred to as the ‘EPCRS’), except to the extent that (1) such failure was identified by the Secretary prior to any actions which demonstrate a specific commitment to implement a self-correction with respect to such failure, or (2) the self-correction is not completed within a reasonable period after such failure is identified. For purposes of self-correction of an eligible inadvertent failure, the correction period under section 9.02 of Revenue Procedure 2021–30 (or any successor guidance), except as otherwise provided under such Code, regulations, or other guidance of general applicability prescribed by the Secretary, is indefinite and has no last day, other than with respect to failures identified by the Secretary prior to any actions which demonstrate a specific commitment to implement a self-correction with respect to such failure or with respect to a self-correction that is not completed within a reasonable period, as described in the preceding sentence.“(b)Loan Errors.—In the case of an eligible inadvertent failure relating to a loan from a plan to a participant—“(1) such failure may be self-corrected under subsection (a) according to the rules of section 6.07 of Revenue Procedure 2021–30 (or any successor guidance), including the provisions related to whether a deemed distribution must be reported on Form 1099–R,“(2) the Secretary of Labor shall treat any such failure which is so self-corrected under subsection (a) as meeting the requirements of the Voluntary Fiduciary Correction Program of the Department of Labor if, with respect to the violation of the fiduciary standards of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1001 et seq.], there is a similar loan error eligible for correction under EPCRS and the loan error is corrected in such manner, and“(3) the Secretary of Labor may impose reporting or other procedural requirements with respect to parties that intend to rely on the Voluntary Fiduciary Correction Program for self-corrections described in paragraph (2).“(c)EPCRS for IRAs.—The Secretary shall expand the EPCRS to allow custodians of individual retirement plans (as defined in section 7701(a)(37) of the Internal Revenue Code of 1986) to address eligible inadvertent failures with respect to an individual retirement plan (as so defined), including (but not limited to)—“(1) waivers of the excise tax which would otherwise apply under section 4974 of the Internal Revenue Code of 1986, and“(2) rules permitting a nonspouse beneficiary to return distributions to an inherited individual retirement plan described in section 408(d)(3)(C) of the Internal Revenue Code of 1986 in a case where, due to an inadvertent error by a service provider, the beneficiary had reason to believe that the distribution could be rolled over without inclusion in income of any part of the distributed amount.“(d)Correction Methods for Eligible Inadvertent Failures.—The Secretary shall issue guidance on correction methods that are required to be used to correct eligible inadvertent failures, including general principles of correction if a specific correction method is not specified by the Secretary.“(e)Eligible Inadvertent Failure.—For purposes of this section—“(1)In general.—Except as provided in paragraph (2), the term ‘eligible inadvertent failure’ means a failure that occurs despite the existence of practices and procedures which—“(A) satisfy the standards set forth in section 4.04 of Revenue Procedure 2021–30 (or any successor guidance), or“(B) satisfy similar standards in the case of an individual retirement plan.“(2)Exception.—The term ‘eligible inadvertent failure’ shall not include any failure which is egregious, relates to the diversion or misuse of plan assets, or is directly or indirectly related to an abusive tax avoidance transaction.“(f)Application of Certain Requirements for Correcting Errors.—This section shall not apply to any failure unless the correction of such failure under this section is made in conformity with the general principles that apply to corrections of such failures under the Internal Revenue Code of 1986, including regulations or other guidance issued thereunder and including those principles and corrections set forth in Revenue Procedure 2021–30 (or any successor guidance).“(g)Issuance of Guidance.—The Secretary of the Treasury, or the Secretary’s delegate, shall revise Revenue Procedure 2021–30 (or any successor guidance) to take into account the provisions of this section not later than the date which is 2 years after the date of enactment of this Act [Dec. 29, 2022].”

Pub. L. 117–328, div. T, title III, § 334(f), Dec. 29, 2022, 136 Stat. 5372, provided that: “The Secretary of the Treasury (or the Secretary’s delegate) shall issue such forms and guidance as are necessary to collect the filing required by section 401(a)(39)(E)(iii) of the Internal Revenue Code of 1986, as added by this section.”

Pub. L. 109–280, title I, § 104, Aug. 17, 2006, 120 Stat. 816, as amended by Pub. L. 111–192, title II, § 202(b), June 25, 2010, 124 Stat. 1298; Pub. L. 113–97, title I, § 103(b), Apr. 7, 2014, 128 Stat. 1117, provided that:“(a)General Rule.—Except as provided in this section, if a plan in existence on July 26, 2005, was an eligible cooperative plan or an eligible charity plan for its plan year which includes such date, the amendments made by this subtitle [subtitle A (§§ 101 to 108) of title I of Pub. L. 109–280, enacting sections 1082 and 1083 of Title 29, Labor, amending sections 1021, 1023, 1053, 1054, 1056, 1103, 1108, 1132, 1301, 1303, 1310, 1362, 1371, and 1423 of Title 29 and section 106 of 1978 Reorg. Plan No. 4, set out in the Appendix to Title 5, Government Organization and Employees, and as a note under section 1001 of Title 29, and repealing sections 1057, 1082 to 1086 of Title 29] and subtitle B [subtitle B (§§ 111 to 116) of title I of Pub. L. 109–280, enacting sections 430 and 436 of this title, amending this section and sections 409A, 411, 412, 414, 420, 4971, 4972, and 6059 of this title, and amending provisions set out as a note under section 412 of this title] shall not apply to plan years beginning before the earlier of—“(1) the first plan year for which the plan ceases to be an eligible cooperative plan or an eligible charity plan, or“(2)January 1, 2017.“(b)Interest Rate.—In applying section 302(b)(5)(B) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1082(b)(5)(B)] and section 412(b)(5)(B) of the Internal Revenue Code of 1986 (as in effect before the amendments made by this subtitle and subtitle B) to an eligible cooperative plan or an eligible charity plan for plan years beginning after December 31, 2007, and before the first plan year to which such amendments apply, the third segment rate determined under section 303(h)(2)(C)(iii) of such Act [29 U.S.C. 1083(h)(2)(C)(iii)] and section 430(h)(2)(C)(iii) of such Code (as added by such amendments) shall be used in lieu of the interest rate otherwise used.“(c)Eligible Cooperative Plan Defined.—For purposes of this section, a plan shall be treated as an eligible cooperative plan for a plan year if the plan is maintained by more than 1 employer and at least 85 percent of the employers are—“(1) rural cooperatives (as defined in section 401(k)(7)(B) of such Code without regard to clause (iv) thereof), or“(2) organizations which are—“(A) cooperative organizations described in section 1381(a) of such Code which are more than 50-percent owned by agricultural producers or by cooperatives owned by agricultural producers, or“(B) more than 50-percent owned, or controlled by, one or more cooperative organizations described in subparagraph (A).A plan shall also be treated as an eligible cooperative plan for any plan year for which it is described in section 210(a) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1060(a)] and is maintained by a rural telephone cooperative association described in section 3(40)(B)(v) of such Act [29 U.S.C. 1002(40)(B)(v)].“(d)Eligible Charity Plan Defined.—“(1)In general.—For purposes of this section, a plan shall be treated as an eligible charity plan for a plan year if the plan is maintained by more than one employer (determined without regard to section 414(c) of the Internal Revenue Code) and 100 percent of the employers are described in section 501(c)(3) of such Code.“(2)Election not to be an eligible charity plan.—A plan sponsor may elect for a plan to cease to be treated as an eligible charity plan for plan years beginning after December 31, 2013. Such election shall be made at such time and in such form and manner as shall be prescribed by the Secretary of the Treasury. Any such election may be revoked only with the consent of the Secretary of the Treasury.“(3)Election to use funding options available to other plan sponsors.—“(A) A plan sponsor that makes the election described in paragraph (2) may elect for a plan to apply the rules described in subparagraphs (B), (C), and (D) for plan years beginning after December 31, 2013. Such election shall be made at such time and in such form and manner as shall be prescribed by the Secretary of the Treasury. Any such election may be revoked only with the consent of the Secretary of the Treasury.“(B) Under the rules described in this subparagraph, for the first plan year beginning after December 31, 2013, a plan has—“(i) an 11-year shortfall amortization base,“(ii) a 12-year shortfall amortization base, and“(iii) a 7-year shortfall amortization base.“(C) Under the rules described in this subparagraph, section 303(c)(2)(A) and (B) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1083(c)(2)(A), (B)], and section 430(c)(2)(A) and (B) of the Internal Revenue Code of 1986 shall be applied by—“(i) in the case of an 11-year shortfall amortization base, substituting ‘11-plan-year period’ for ‘7-plan-year period’ wherever such phrase appears, and“(ii) in the case of a 12-year shortfall amortization base, substituting ‘12-plan-year period’ for ‘7-plan-year period’ wherever such phrase appears.“(D) Under the rules described in this subparagraph, section 303(c)(7) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1083(c)(7)] and section 430(c)(7) of the Internal Revenue Code of 1986 shall apply to a plan for which an election has been made under subparagraph (A). Such provisions shall apply in the following manner:“(i) The first plan year beginning after December 31, 2013, shall be treated as an election year, and no other plan years shall be so treated.“(ii) All references in section 303(c)(7) of such Act [29 U.S.C. 1083(c)(7)] and section 430(c)(7) of such Code to ‘February 28, 2010’ or ‘March 1, 2010’ shall be treated as references to ‘February 28, 2013’ or ‘March 1, 2013’, respectively.“(E) For purposes of this paragraph, the 11-year amortization base is an amount, determined for the first plan year beginning after December 31, 2013, equal to the unamortized principal amount of the shortfall amortization base (as defined in section 303(c)(3) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1083(c)(3)] and section 430(c)(3) of the Internal Revenue Code of 1986) that would have applied to the plan for the first plan beginning after December 31, 2009, if—“(i) the plan had never been an eligible charity plan,“(ii) the plan sponsor had made the election described in section 303(c)(2)(D)(i) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1083(c)(2)(D)(i)] and in section 430(c)(2)(D)(i) of the Internal Revenue Code of 1986 to have section 303(c)(2)(D)(i) of such Act and section 430(c)(2)(D)(iii) of such Code apply with respect to the shortfall amortization base for the first plan year beginning after December 31, 2009, and“(iii) no event had occurred under paragraph (6) or (7) of section 303(c) of such Act [29 U.S.C. 1083(c)(6), (7)] or paragraph (6) or (7) of section 430(c) of such Code that, as of the first day of the first plan year beginning after December 31, 2013, would have modified the shortfall amortization base or the shortfall amortization installments with respect to the first plan year beginning after December 31, 2009.“(F) For purposes of this paragraph, the 12-year amortization base is an amount, determined for the first plan year beginning after December 31, 2013, equal to the unamortized principal amount of the shortfall amortization base (as defined in section 303(c)(3) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1083(c)(3)] and section 430(c)(3) of the Internal Revenue Code of 1986) that would have applied to the plan for the first plan beginning after December 31, 2010, if—“(i) the plan had never been an eligible charity plan,“(ii) the plan sponsor had made the election described in section 303(c)(2)(D)(i) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1083(c)(2)(D)(i)] and in section 430(c)(2)(D)(i) of the Internal Revenue Code of 1986 to have section 303(c)(2)(D)(i) of such Act and section 430(c)(2)(D)(iii) of such Code apply with respect to the shortfall amortization base for the first plan year beginning after December 31, 2010, and“(iii) no event had occurred under paragraph (6) or (7) of section 303(c) of such Act [29 U.S.C. 1083(c)(6), (7)] or paragraph (6) or (7) of section 430(c) of such Code that, as of the first day of the first plan year beginning after December 31, 2013, would have modified the shortfall amortization base or the shortfall amortization installments with respect to the first plan year beginning after December 31, 2010.“(G) For purposes of this paragraph, the 7-year shortfall amortization base is an amount, determined for the first plan year beginning after December 31, 2013, equal to—“(i) the shortfall amortization base for the first plan year beginning after December 31, 2013, without regard to this paragraph, minus“(ii) the sum of the 11-year shortfall amortization base and the 12-year shortfall amortization base.“(4)Retroactive election.—Not later than December 31, 2014, a plan sponsor may make a one-time, irrevocable, retroactive election to not be treated as an eligible charity plan. Such election shall be effective for plan years beginning after December 31, 2007, and shall be made by providing reasonable notice to the Secretary of the Treasury.”

[Pub. L. 111–192, title II, § 202(c)(2), June 25, 2010, 124 Stat. 1299, provided that: “The amendments made by subsection (b) [amending section 104 of Pub. L. 109–280, set out above] shall apply to plan years beginning after December 31, 2007, except that a plan sponsor may elect to apply such amendments to plan years beginning after December 31, 2008. Any such election shall be made at such time, and in such form and manner, as shall be prescribed by the Secretary of the Treasury, and may be revoked only with the consent of the Secretary of the Treasury.” ]

Pub. L. 109–280, title I, § 105, Aug. 17, 2006, 120 Stat. 817, provided that:“(a)General Rule.—Except as provided in this section, if a plan in existence on July 26, 2005, was a PBGC settlement plan as of such date, the amendments made by this subtitle [subtitle A (§§ 101 to 108) of title I of Pub. L. 109–280, enacting sections 1082 and 1083 of Title 29, Labor, amending sections 1021, 1023, 1053, 1054, 1056, 1103, 1108, 1132, 1301, 1303, 1310, 1362, 1371, and 1423 of Title 29 and section 106 of 1978 Reorg. Plan No. 4, set out in the Appendix to Title 5, Government Organization and Employees, and as a note under section 1001 of Title 29, and repealing sections 1057, 1082 to 1086 of Title 29] and subtitle B [subtitle B (§§ 111 to 116) of title I of Pub. L. 109–280, enacting sections 430 and 436 of this title, amending this section and sections 409A, 411, 412, 414, 420, 4971, 4972, and 6059 of this title, and amending provisions set out as a note under section 412 of this title] shall not apply to plan years beginning before January 1, 2014.“(b)Interest Rate.—In applying section 302(b)(5)(B) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1082(b)(5)(B)] and section 412(b)(5)(B) of the Internal Revenue Code of 1986 (as in effect before the amendments made by this subtitle and subtitle B), to a PBGC settlement plan for plan years beginning after December 31, 2007, and before January 1, 2014, the third segment rate determined under section 303(h)(2)(C)(iii) of such Act [29 U.S.C. 1083(h)(2)(C)(iii)] and section 430(h)(2)(C)(iii) of such Code (as added by such amendments) shall be used in lieu of the interest rate otherwise used.“(c) PBGC Settlement Plan.—For purposes of this section, the term ‘PBGC settlement plan’ means a defined benefit plan (other than a multiemployer plan) to which section 302 of such Act [29 U.S.C. 1082] and section 412 of such Code apply and—“(1) which was sponsored by an employer which was in bankruptcy, giving rise to a claim by the Pension Benefit Guaranty Corporation of not greater than $150,000,000, and the sponsorship of which was assumed by another employer that was not a member of the same controlled group as the bankrupt sponsor and the claim of the Pension Benefit Guaranty Corporation was settled or withdrawn in connection with the assumption of the sponsorship, or“(2) which, by agreement with the Pension Benefit Guaranty Corporation, was spun off from a plan subsequently terminated by such Corporation under section 4042 of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1342].”

Pub. L. 109–280, title I, § 106, Aug. 17, 2006, 120 Stat. 817, provided that:“(a)General Rule.—Except as provided in this section, if a plan is an eligible government contractor plan, this subtitle [subtitle A (§§ 101 to 108) of title I of Pub. L. 109–280, enacting sections 1082 and 1083 of Title 29, Labor, amending sections 1021, 1023, 1053, 1054, 1056, 1103, 1108, 1132, 1301, 1303, 1310, 1362, 1371, and 1423 of Title 29 and section 106 of 1978 Reorg. Plan No. 4, set out in the Appendix to Title 5, Government Organization and Employees, and as a note under section 1001 of Title 29, repealing sections 1057, 1082 to 1086 of Title 29, and enacting provisions set out as notes under this section and sections 1021, 1082, and 1083 of Title 29] and subtitle B [subtitle B (§§ 111 to 116) of title I of Pub. L. 109–280, enacting sections 430 and 436 of this title, amending this section and sections 409A, 411, 412, 414, 420, 4971, 4972, and 6059 of this title, enacting provisions set out as notes under sections 409A, 412, 430, and 436 of this title, and amending provisions set out as a note under section 412 of this title] shall not apply to plan years beginning before the earliest of—“(1) the first plan year for which the plan ceases to be an eligible government contractor plan,“(2) the effective date of the Cost Accounting Standards Pension Harmonization Rule, or“(3)January 1, 2011.“(b)Interest Rate.—In applying section 302(b)(5)(B) of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1082(b)(5)(B)] and section 412(b)(5)(B) of the Internal Revenue Code of 1986 (as in effect before the amendments made by this subtitle and subtitle B) to an eligible government contractor plan for plan years beginning after December 31, 2007, and before the first plan year to which such amendments apply, the third segment rate determined under section 303(h)(2)(C)(iii) of such Act [29 U.S.C. 1083(h)(2)(C)(iii)] and section 430(h)(2)(C)(iii) of such Code (as added by such amendments) shall be used in lieu of the interest rate otherwise used.“(c)Eligible Government Contractor Plan Defined.—For purposes of this section, a plan shall be treated as an eligible government contractor plan if it is maintained by a corporation or a member of the same affiliated group (as defined by section 1504(a) of the Internal Revenue Code of 1986), whose primary source of revenue is derived from business performed under contracts with the United States that are subject to the Federal Acquisition Regulations (chapter 1 of title 48, CFR) and that are also subject to the Defense Federal Acquisition Regulation Supplement (chapter 2 of title 48, CFR), and whose revenue derived from such business in the previous fiscal year exceeded $5,000,000,000, and whose pension plan costs that are assignable under those contracts are subject to sections 412 and 413 of the Cost Accounting Standards (48 CFR 9904.412 and 9904.413).“(d)Cost Accounting Standards Pension Harmonization Rule.—The Cost Accounting Standards Board shall review and revise sections 412 and 413 of the Cost Accounting Standards (48 CFR 9904.412 and 9904.413) to harmonize the minimum required contribution under the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1001 et seq.] of eligible government contractor plans and government reimbursable pension plan costs not later than January 1, 2010. Any final rule adopted by the Cost Accounting Standards Board shall be deemed the Cost Accounting Standards Pension Harmonization Rule.”

Pub. L. 109–280, title I, § 107, as added by Pub. L. 111–192, title II, § 202(a), June 25, 2010, 124 Stat. 1297, provided that:“(a)In General.—If the plan sponsor of a plan to which section 104, 105, or 106 of this Act [see notes above] applies elects to have this section apply for any eligible plan year (in this section referred to as an ‘election year’), section 302 of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1082] and section 412 of the Internal Revenue Code of 1986 (as in effect before the amendments made by this subtitle [subtitle A (§§ 101 to 108) of title I of Pub. L. 109–280, enacting sections 1082 and 1083 of Title 29, Labor, amending sections 1021, 1023, 1053, 1054, 1056, 1103, 1108, 1132, 1301, 1303, 1310, 1362, 1371, and 1423 of Title 29 and section 106 of 1978 Reorg. Plan No. 4, set out in the Appendix to Title 5, Government Organization and Employees, and as a note under section 1001 of Title 29, and repealing sections 1057, 1082 to 1086 of Title 29] and subtitle B [subtitle B (§§ 111 to 116) of title I of Pub. L. 109–280, enacting sections 430 and 436 of this title, amending this section and sections 409A, 411, 412, 414, 420, 4971, 4972, and 6059 of this title, and amending provisions set out as a note under section 412 of this title]) shall apply to such year in the manner described in subsection (b) or (c), whichever is specified in the election. All references in this section to ‘such Act’ or ‘such Code’ shall be to such Act or such Code as in effect before the amendments made by this subtitle and subtitle B.“(b)Application of 2 and 7 Rule.—In the case of an election year to which this subsection applies—“(1) 2-year lookback for determining deficit reduction contributions for certain plans.—For purposes of applying section 302(d)(9) of such Act [29 U.S.C. 1082(d)(9)] and section 412(l)(9) of such Code, the funded current liability percentage (as defined in subparagraph (C) thereof) for such plan for such plan year shall be such funded current liability percentage of such plan for the second plan year preceding the first election year of such plan.“(2)Calculation of deficit reduction contribution.—For purposes of applying section 302(d) of such Act [29 U.S.C. 1082(d)] and section 412(l) of such Code to a plan to which such sections apply (after taking into account paragraph (1))—“(A) in the case of the increased unfunded new liability of the plan, the applicable percentage described in section 302(d)(4)(C) of such Act [29 U.S.C. 1082(d)(4)(C)] and section 412(l)(4)(C) of such Code shall be the third segment rate described in sections 104(b), 105(b), and 106(b) of this Act [see notes above], and“(B) in the case of the excess of the unfunded new liability over the increased unfunded new liability, such applicable percentage shall be determined without regard to this section.“(c)Application of 15-year Amortization.—In the case of an election year to which this subsection applies, for purposes of applying section 302(d) of such Act [29 U.S.C. 1082(d)] and section 412(l) of such Code—“(1) in the case of the increased unfunded new liability of the plan, the applicable percentage described in section 302(d)(4)(C) of such Act [29 U.S.C. 1082(d)(4)(C)] and section 412(l)(4)(C) of such Code for any pre-effective date plan year beginning with or after the first election year shall be the ratio of—“(A) the annual installments payable in each year if the increased unfunded new liability for such plan year were amortized over 15 years, using an interest rate equal to the third segment rate described in sections 104(b), 105(b), and 106(b) of this Act, to“(B) the increased unfunded new liability for such plan year, and“(2) in the case of the excess of the unfunded new liability over the increased unfunded new liability, such applicable percentage shall be determined without regard to this section.“(d)Election.—“(1)In general.—The plan sponsor of a plan may elect to have this section apply to not more than 2 eligible plan years with respect to the plan, except that in the case of a plan to which section 106 of this Act applies, the plan sponsor may only elect to have this section apply to 1 eligible plan year.“(2)Amortization schedule.—Such election shall specify whether the rules under subsection (b) or (c) shall apply to an election year, except that if a plan sponsor elects to have this section apply to 2 eligible plan years, the plan sponsor must elect the same rule for both years.“(3)Other rules.—Such election shall be made at such time, and in such form and manner, as shall be prescribed by the Secretary of the Treasury, and may be revoked only with the consent of the Secretary of the Treasury.“(e)Definitions.—For purposes of this section—“(1)Eligible plan year.—For purposes of this subparagraph, the term ‘eligible plan year’ means any plan year beginning in 2008, 2009, 2010, or 2011, except that a plan year beginning in 2008 shall only be treated as an eligible plan year if the due date for the payment of the minimum required contribution for such plan year occurs on or after the date of the enactment of this clause [June 25, 2010].“(2)Pre-effective date plan year.—The term ‘pre-effective date plan year’ means, with respect to a plan, any plan year prior to the first year in which the amendments made by this subtitle and subtitle B apply to the plan.“(3)Increased unfunded new liability.—The term ‘increased unfunded new liability’ means, with respect to a year, the excess (if any) of the unfunded new liability over the amount of unfunded new liability determined as if the value of the plan’s assets determined under subsection 302(c)(2) of such Act [29 U.S.C. 1082(c)(2)] and section 412(c)(2) of such Code equaled the product of the current liability of the plan for the year multiplied by the funded current liability percentage (as defined in section 302(d)(8)(B) of such Act [29 U.S.C. 1082(d)(8)(B)] and 412(l)(8)(B) of such Code) of the plan for the second plan year preceding the first election year of such plan.“(4)Other definitions.—The terms ‘unfunded new liability’ and ‘current liability’ shall have the meanings set forth in section 302(d) of such Act [29 U.S.C. 1082(d)] and section 412(l) of such Code.”

Pub. L. 109–280, title VIII, § 865, Aug. 17, 2006, 120 Stat. 1025, provided that:“(a)In General.—In the case of any plan year ending after the date of the enactment of this Act [Aug. 17, 2006], annuity payments provided with respect to any account maintained for a participant or beneficiary under a qualified church plan shall not fail to satisfy the requirements of section 401(a)(9) of the Internal Revenue Code of 1986 merely because the payments are not made under an annuity contract purchased from an insurance company if such payments would not fail such requirements if provided with respect to a retirement income account described in section 403(b)(9) of such Code.“(b)Qualified Church Plan.—For purposes of this section, the term ‘qualified church plan’ means any money purchase pension plan described in section 401(a) of such Code which—“(1) is a church plan (as defined in section 414(e) of such Code) with respect to which the election provided by section 410(d) of such Code has not been made, and“(2) was in existence on April 17, 2002.”

Pub. L. 105–34, title XV, § 1510, Aug. 5, 1997, 111 Stat. 1068, provided that:“(a)In General.—Not later than December 31, 1998, the Secretary of the Treasury and the Secretary of Labor shall each issue guidance which is designed to—“(1) interpret the notice, election, consent, disclosure, and time requirements (and related recordkeeping requirements) under the Internal Revenue Code of 1986 and the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1001 et seq.] relating to retirement plans as applied to the use of new technologies by plan sponsors and administrators while maintaining the protection of the rights of participants and beneficiaries, and“(2) clarify the extent to which writing requirements under the Internal Revenue Code of 1986 relating to retirement plans shall be interpreted to permit paperless transactions.“(b)Applicability of Final Regulations.—Final regulations applicable to the guidance regarding new technologies described in subsection (a) shall not be effective until the first plan year beginning at least 6 months after the issuance of such final regulations.”

Pub. L. 104–188, title I, § 1704(k), Aug. 20, 1996, 110 Stat. 1882, provided that:“(1)In general.—For purposes of the Internal Revenue Code of 1986, a qualified football coaches plan—“(A) shall be treated as a multiemployer collectively bargained plan, and“(B) notwithstanding section 401(k)(4)(B) of such Code, may include a qualified cash and deferred arrangement under section 401(k) of such Code.“(2)Qualified football coaches plan.—For purposes of this subsection, the term ‘qualified football coaches plan’ means any defined contribution plan which is established and maintained by an organization—“(A) which is described in section 501(c) of such Code,“(B) the membership of which consists entirely of individuals who primarily coach football as full-time employees of 4-year colleges or universities described in section 170(b)(1)(A)(ii) of such Code, and“(C) which was in existence on September 18, 1986.“(3)Effective date.—This subsection shall apply to years beginning after December 22, 1987.”

Pub. L. 100–647, title VI, § 6065, Nov. 10, 1988, 102 Stat. 3702, provided that: “In the case of plan years beginning before January 1, 1993, section 401(a)(26) of the 1986 Code shall not apply to any governmental plan (within the meaning of section 414(d) of such Code) with respect to employees who were participants in such plan on July 14, 1988.”

Pub. L. 100–203, title IX, § 9343(a), Dec. 22, 1987, 101 Stat. 1330–372, provided that: “Except to the extent specifically provided in the Internal Revenue Code of 1986 or as determined by the Secretary of the Treasury, titles I and IV of the Employee Retirement Income Security Act of 1974 [29 U.S.C. 1001 et seq., 1301 et seq.] are not applicable in interpreting such Code.”

Pub. L. 104–188, title I, § 1465, Aug. 20, 1996, 110 Stat. 1825, provided that: