§ 49b.
([June 6, 1933, ch. 49, § 3], [48 Stat. 114]; [Sept. 8, 1950, ch. 933, § 1], [64 Stat. 822]; [Aug. 3, 1954, ch. 655, § 6(a)], [68 Stat. 665]; [Aug. 1, 1956, ch. 852, § 17(a)], [70 Stat. 910]; [Pub. L. 86–624, § 21(a)], July 12, 1960, [74 Stat. 417]; [Pub. L. 93–198, title II, § 204(c)], Dec. 24, 1973, [87 Stat. 783]; [Pub. L. 94–566, title V, § 508(a)], Oct. 20, 1976, [90 Stat. 2689]; [Pub. L. 97–300, title VI, § 601(a)], formerly title V, § 501(a), Oct. 13, 1982, [96 Stat. 1392]; renumbered title VI, § 601(a), [Pub. L. 100–628, title VII, § 712(a)(1)], (2), Nov. 7, 1988, [102 Stat. 3248]; [Pub. L. 99–198, title XV, § 1535(b)(2)], Dec. 23, 1985, [99 Stat. 1584]; [Pub. L. 104–193, title I, § 110(m)], Aug. 22, 1996, [110 Stat. 2173]; [Pub. L. 105–220, title III], §§ 302(a), 310, Aug. 7, 1998, [112 Stat. 1080], 1086; [Pub. L. 110–234, title IV, § 4002(b)(1)(A)], (B), (2)(Q), May 22, 2008, [122 Stat. 1095–1097]; [Pub. L. 110–246, § 4(a)], title IV, § 4002(b)(1)(A), (B), (2)(Q), June 18, 2008, [122 Stat. 1664], 1857, 1858; [Pub. L. 113–128, title III, § 303], July 22, 2014, [128 Stat. 1625].)