A prior section 3056e, Pub. L. 89–73, title V, § 507, formerly title IX, § 907, as added Pub. L. 94–135, title I, § 113(a), Nov. 28, 1975, 89 Stat. 724; renumbered title V, § 507, and amended Pub. L. 95–478, title I, § 105(a), (f), Oct. 18, 1978, 92 Stat. 1547, 1548; Pub. L. 97–115, § 12(a)(3), (f), Dec. 29, 1981, 95 Stat. 1606, 1607; Pub. L. 98–459, title V, § 503(c), Oct. 9, 1984, 98 Stat. 1787; Pub. L. 100–175, title I, §§ 164, 182 (b)(4), (p), Nov. 29, 1987, 101 Stat. 958, 964, 967; Pub. L. 100–628, title VII, § 705(9), Nov. 7, 1988, 102 Stat. 3247; Pub. L. 102–375, title I, § 102(b)(8), title V, § 504(c)(1), Sept. 30, 1992, 106 Stat. 1201, 1269, related to definitions, prior to the general amendment of this subchapter by Pub. L. 106–501.

Another prior section 507 of Pub. L. 89–73 was classified to section 3041f of this title, prior to repeal by Pub. L. 95–478.