§ 6503.
([Aug. 16, 1954, ch. 736], [68A Stat. 806]; [Aug. 6, 1956, ch. 1020, § 2], [70 Stat. 1075]; [Pub. L. 85–866, title II, § 206(d)], Sept. 2, 1958, [72 Stat. 1685]; [Pub. L. 89–384, § 1(e)], Apr. 8, 1966, [80 Stat. 104]; [Pub. L. 89–719, title I, § 106], Nov. 2, 1966, [80 Stat. 1139]; [Pub. L. 91–172, title I, § 101(g)(4)], (j)(46), Dec. 30, 1969, [83 Stat. 525], 531; [Pub. L. 93–406, title II, § 1016(a)(15)], Sept. 2, 1974, [88 Stat. 930]; [Pub. L. 94–452, § 3(b)], Oct. 2, 1976, [90 Stat. 1514]; [Pub. L. 94–455, title XII, § 1203(h)(1)], title XVI, § 1601(f)(2), title XIX, §§ 1902(b)(2)(A), 1906(b)(13)(A), title XX, § 2004(c)(4), Oct. 4, 1976, [90 Stat. 1694], 1746, 1806, 1834, 1868; [Pub. L. 95–227, § 4(d)(6)], Feb. 10, 1978, [92 Stat. 23]; [Pub. L. 95–600, title III, § 362(d)(5)], Nov. 6, 1978, [92 Stat. 2852]; [Pub. L. 96–222, title I, § 108(b)(1)(A)], Apr. 1, 1980, [94 Stat. 226]; [Pub. L. 96–589, § 6(a)], (i)(11), Dec. 24, 1980, [94 Stat. 3407], 3411; [Pub. L. 96–596, § 2(a)(4)(D)], (E), Dec. 24, 1980, [94 Stat. 3472]; [Pub. L. 97–34, title IV, § 422(e)(7)], Aug. 13, 1981, [95 Stat. 316]; [Pub. L. 98–369, div. A, title III, § 305(b)(4)], July 18, 1984, [98 Stat. 784]; [Pub. L. 99–514, title XII, § 1235(d)], title XVIII, § 1875(d)(2)(B)(ii), Oct. 22, 1986, [100 Stat. 2575], 2896; [Pub. L. 100–203, title X, § 10712(c)(3)], Dec. 22, 1987, [101 Stat. 1330–467]; [Pub. L. 101–508, title XI], §§ 11311(a), 11801(c)(20)(A), Nov. 5, 1990, [104 Stat. 1388–453], 1388–528; [Pub. L. 104–168, title X, § 1002(a)]–(c), July 30, 1996, [110 Stat. 1468]; [Pub. L. 104–188, title I, § 1702(h)(17)], Aug. 20, 1996, [110 Stat. 1874]; [Pub. L. 105–34, title XII, § 1237(c)(2)], Aug. 5, 1997, [111 Stat. 1026]; [Pub. L. 105–206, title III, § 3106(b)(3)], July 22, 1998, [112 Stat. 734]; [Pub. L. 110–28, title VIII, § 8246(a)(2)(E)], May 25, 2007, [121 Stat. 201]; [Pub. L. 114–74, title XI, § 1101(f)(4)], Nov. 2, 2015, [129 Stat. 638]; [Pub. L. 115–141, div. U, title IV, § 401(a)(296)], Mar. 23, 2018, [132 Stat. 1198]; [Pub. L. 116–25, title I, § 1207(a)]–(c), July 1, 2019, [133 Stat. 990], 991.)