U.S. Code » Title 10 » Subtitle Subtitle A— General Military Law › Part PART VI— ELEMENTS OF DEPARTMENT OF DEFENSE AND OTHER MATTERS › Subpart Subpart B— Atomic Energy Defense › Chapter CHAPTER 607— BUDGET AND FINANCIAL MANAGEMENT MATTERS › Subchapter SUBCHAPTER I— RECURRING NATIONAL SECURITY AUTHORIZATION PROVISIONS

10 U.S.C. § 6280

Availability of funds

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(a)In General.—Except as provided in subsection (b), amounts appropriated pursuant to a DOE national security authorization for operation and maintenance or for plant projects may, when so specified in an appropriations Act, remain available until expended.(b)Exception for Program Direction Funds.—Amounts appropriated for program direction pursuant to a DOE national security authorization for a fiscal year shall remain available to be obligated only until the end of that fiscal year.(Added Pub. L. 119–60, div. C, title XXXI, § 3111(a), Dec. 18, 2025, 139 Stat. 1429.)Editorial NotesPrior Provisions

Provisions similar to those in this section were contained in section 2749 of Title 50, War and National Defense, prior to repeal by Pub. L. 119–60, § 3111(b)(1).