§ 418.
([Aug. 14, 1935, ch. 531], title II, § 218, as added [Aug. 28, 1950, ch. 809], title I, § 106, [64 Stat. 514]; amended [June 28, 1952, ch. 483], [66 Stat. 285]; [Aug. 15, 1953, ch. 504, § 1], [67 Stat. 587]; [Sept. 1, 1954, ch. 1206], title I, § 101(a)(5), (6), (h)(1)–(8), (i)(1), (2), (j), [68 Stat. 1055–1059]; [Aug. 1, 1956, ch. 836], title I, §§ 103(f), (g), 104(e), (g), [70 Stat. 823], 825, 826; [Pub. L. 85–226], Aug. 30, 1957, [71 Stat. 511]; [Pub. L. 85–227, § 1], Aug. 30, 1957, [71 Stat. 512]; [Pub. L. 85–229], Aug. 30, 1957, [71 Stat. 513]; [Pub. L. 85–787], §§ 1, 2, Aug. 27, 1958, [72 Stat. 939]; [Pub. L. 85–798], §§ 2, 3, Aug. 28, 1958, [72 Stat. 964], 965; [Pub. L. 85–840, title III, § 315(a)]–(c)(1), Aug. 28, 1958, [72 Stat. 1038–1040]; [Pub. L. 86–284, § 2], Sept. 16, 1959, [73 Stat. 566]; [Pub. L. 86–624, § 30(e)], (f), July 12, 1960, [74 Stat. 420]; [Pub. L. 86–778, title I], §§ 102(a), (b)(1), (c)(1), (2), (d), (e), (f)(1), (g), (l), 103(i), (j)(2)(G), Sept. 13, 1960, [74 Stat. 928–930], 934, 936–938; [Pub. L. 87–64, title I], §§ 106, 107, June 30, 1961, [75 Stat. 139], 140; [Pub. L. 87–878, § 2], Oct. 24, 1962, [76 Stat. 1202]; [Pub. L. 88–350, § 2], July 2, 1964, [78 Stat. 240]; [Pub. L. 88–382], July 23, 1964, [78 Stat. 335]; [Pub. L. 89–97, title I, § 108(b)], title III, §§ 314, 315, July 30, 1965, [79 Stat. 338], 385; [Pub. L. 90–248, title I], §§ 116(a)–(b)(2), (c), (d), 117, 119(a), 120(a), 121, 122(d), Jan. 2, 1968, [81 Stat. 840–844]; [Pub. L. 90–486, § 7], Aug. 13, 1968, [82 Stat. 759]; [Pub. L. 92–603, title I, § 126], Oct. 30, 1972, [86 Stat. 1358]; Priv. L. 93–107, § 2, Dec. 31, 1974, [88 Stat. 2386]; [Pub. L. 95–216, title III], §§ 319–321, 353(b), Dec. 20, 1977, [91 Stat. 1541], 1553; [Pub. L. 96–265, title V, § 503(a)], June 9, 1980, [94 Stat. 470]; [Pub. L. 98–21, title I, § 103(a)], title III, §§ 325(a), 342(a), Apr. 20, 1983, [97 Stat. 71], 126, 136; [Pub. L. 98–369, div. B, title VI, § 2663(a)(13)], (j)(2)(A)(ii), (3)(A)(iii), July 18, 1984, [98 Stat. 1164], 1170; [Pub. L. 99–272, title XII, § 12110(a)], (b), title XIII, § 13205(c), Apr. 7, 1986, [100 Stat. 287], 317; [Pub. L. 99–509, title IX, § 9002(c)(1)], (2)(C)–(E), Oct. 21, 1986, [100 Stat. 1971], 1972; [Pub. L. 99–514, title XVIII, § 1883(a)(8)], Oct. 22, 1986, [100 Stat. 2916]; [Pub. L. 100–203, title IV, § 4009(j)(7)], title IX, § 9023(c), Dec. 22, 1987, [101 Stat. 1330–59], 1330–296; [Pub. L. 101–239, title X, § 10208(d)(2)(A)(v)], Dec. 19, 1989, [103 Stat. 2481]; [Pub. L. 101–508, title XI, § 11332(c)], Nov. 5, 1990, [104 Stat. 1388–470]; [Pub. L. 103–296, title I, § 107(a)(4)], title III, §§ 303(c), (d), 305(a), (b), 321(a)(18), (c)(6)(I), Aug. 15, 1994, [108 Stat. 1478], 1519, 1521, 1537, 1538; [Pub. L. 108–203, title IV, § 416(a)], Mar. 2, 2004, [118 Stat. 530].)