Cases from cite.case.law:

In MALIN, v., 356 B.R. 535 (Bankr. D. Kan. 2006)

. . . In this Plan, Debtors proposed to pay to the Chapter 13 Trustee the sum of $571.21 per month for 60 months . . .

In PENN CENTRAL TRANSPORTATION COMPANY, In CONFIRMATION AND CONSUMMATION OF PLAN OF REORGANIZATION, 458 F. Supp. 1364 (E.D. Pa. 1978)

. . . outstanding balance of the B Bonds, including interest, will be satisfied with a Valuation Case recovery of $571.21 . . . Of course, none of this will occur if the Valuation Case result is approximately $571.21 million or more . . .

NADER, v. VOLPE, 340 F. Supp. 1178 (D.D.C. 1972)

. . . Docket 69-7, concerning the proposed amendment to Motor Vehicle Safety Standard No. 208, 49 C.F.R. 571.21 . . .

PASSWATERS, v. GENERAL MOTORS CORPORATION,, 454 F.2d 1270 (8th Cir. 1972)

. . . . § 571.21 (1971). . . . .