Section, added and amended Pub. L. 102–484, div. A, title VIII, §§ 801(a)(1), (b)–(f), 802, Oct. 23, 1992, 106 Stat. 2442–2444, 2446; Pub. L. 103–35, title II, § 202(a)(6), May 31, 1993, 107 Stat. 101; Pub. L. 103–160, div. A, title VIII, § 811(a)–(c), (e), Nov. 30, 1993, 107 Stat. 1702; Pub. L. 103–355, title VII, § 7105, Oct. 13, 1994, 108 Stat. 3369; Pub. L. 104–106, div. D, title XLIII, § 4321(b)(8), Feb. 10, 1996, 110 Stat. 672; Pub. L. 105–135, title VI, § 604(a), Dec. 2, 1997, 111 Stat. 2632; Pub. L. 105–261, div. A, title VIII, § 801, Oct. 17, 1998, 112 Stat. 2080; Pub. L. 106–65, div. A, title VIII, § 808, Oct. 5, 1999, 113 Stat. 705; Pub. L. 107–107, div. A, title X, § 1048(a)(17), Dec. 28, 2001, 115 Stat. 1223; Pub. L. 107–296, title XVII, § 1704(b)(1), Nov. 25, 2002, 116 Stat. 2314; Pub. L. 107–314, div. A, title VIII, § 816, Dec. 2, 2002, 116 Stat. 2610; Pub. L. 108–136, div. A, title X, § 1031(a)(15), Nov. 24, 2003, 117 Stat. 1597; Pub. L. 109–163, div. A, title VIII, § 842, Jan. 6, 2006, 119 Stat. 3389; Pub. L. 109–364, div. A, title VIII, § 858, Oct. 17, 2006, 120 Stat. 2349; Pub. L. 110–181, div. A, title VIII, § 891, Jan. 28, 2008, 122 Stat. 270; Pub. L. 111–383, div. A, title X, § 1075(b)(31), Jan. 7, 2011, 124 Stat. 4370; Pub. L. 115–91, div. A, title XVII, § 1701(a)(4)(B), Dec. 12, 2017, 131 Stat. 1796, related to contract goals for small disadvantaged businesses and certain institutions of higher education.

A prior section 2323, added Pub. L. 98–525, title XII, § 1216(a), Oct. 19, 1984, 98 Stat. 2598; amended Pub. L. 99–500, § 101(c) [title X, § 926(a)(1)], Oct. 18, 1986, 100 Stat. 1783–82, 1783–153, and Pub. L. 99–591, § 101(c) [title X, § 926(a)(1)], Oct. 30, 1986, 100 Stat. 3341–82, 3341–153; Pub. L. 99–661, div. A, title IX, formerly title IV, § 926(a)(1), Nov. 14, 1986, 100 Stat. 3933, renumbered title IX, Pub. L. 100–26, § 3(5), Apr. 21, 1987, 101 Stat. 273, related to commercial pricing for spare or repair parts, prior to repeal by Pub. L. 101–510, div. A, title VIII, § 804(a), Nov. 5, 1990, 104 Stat. 1591.