§ 3221.
([Aug. 16, 1954, ch. 736], [68A Stat. 433]; [Aug. 31, 1954, ch. 1164], pt. II, § 206(a), [68 Stat. 1040]; [Pub. L. 86–28], pt. II, § 201(d), May 19, 1959, [73 Stat. 29]; [Pub. L. 88–133, title II, § 202], Oct. 5, 1963, [77 Stat. 221]; [Pub. L. 89–97, title I], §§ 105(b)(3), 111(c)(3), July 30, 1965, [79 Stat. 335], 342; [Pub. L. 89–212], §§ 4, 5(c), Sept. 29, 1965, [79 Stat. 861], 862; [Pub. L. 89–699, title III, § 301(c)], (e), Oct. 30, 1966, [80 Stat. 1078]; [Pub. L. 89–700, title III], §§ 301(iii), (v), (vi), 302, Oct. 30, 1966, [80 Stat. 1088], 1089; [Pub. L. 91–215, § 5(a)], (b)(1), Mar. 17, 1970, [84 Stat. 71]; [Pub. L. 93–69, title I, § 102(d)]–(f), July 10, 1973, [87 Stat. 162], 163; [Pub. L. 93–445, title V, § 501], Oct. 16, 1974, [88 Stat. 1359]; [Pub. L. 94–93, title II, § 203], Aug. 9, 1975, [89 Stat. 466]; [Pub. L. 94–455, title XIX], §§ 1903(a)(9), 1906(b)(13)(G), Oct. 4, 1976, [90 Stat. 1808], 1835; [Pub. L. 97–34, title VII, § 741(c)], Aug. 13, 1981, [95 Stat. 347]; [Pub. L. 98–76, title II], §§ 211(b), 222, Aug. 12, 1983, [97 Stat. 419], 420; [Pub. L. 100–203, title IX, § 9032(a)], Dec. 22, 1987, [101 Stat. 1330–296]; [Pub. L. 101–508, title V, § 5125(c)], Nov. 5, 1990, [104 Stat. 1388–286]; [Pub. L. 107–90, title II], §§ 203(b), 204(a), Dec. 21, 2001, [115 Stat. 891]; [Pub. L. 111–147, title I, § 101(d)(1)], Mar. 18, 2010, [124 Stat. 74]; [Pub. L. 113–295, div. A, title II, § 221(a)(100)(C)], Dec. 19, 2014, [128 Stat. 4052]; [Pub. L. 115–141, div. U, title IV, § 401(b)(36)], Mar. 23, 2018, [132 Stat. 1204].)