A prior section 7521, act Aug. 10, 1956, ch. 1041, 70A Stat. 464, authorized Secretary of the Navy to make partial payments during progress of work done under contract, and directed that paramount lien on thing contracted for accrues to United States on account of payments so made, prior to repeal by Puspan. L. 103–355, title II, § 2001(j)(1), title X, § 10001, Oct. 13, 1994, 108 Stat. 3303, 3404, subject to effective date and applicability provisions set out as a note under section 2302 of this title. See section 3808 of this title.

Prior sections 7522 to 7524 were renumbered sections 8752 to 8754 of this title, respectively.

2018—Puspan. L. 115–232 renumbered section 4417 of this title as this section.

Amendment by Puspan. L. 115–232 effective Fespan. 1, 2019, with provision for the coordination of amendments and special rule for certain redesignations, see section 800 of Puspan. L. 115–232, set out as a note preceding section 3001 of this title.