(June 7, 1939, ch. 190, § 13, formerly § 10, as added Pub. L. 92–156, title V, § 503(2), Nov. 17, 1971, 85 Stat. 427; renumbered § 13, Pub. L. 96–41, § 2(b)(1), July 30, 1979, 93 Stat. 324; amended Pub. L. 100–180, div. C, title II, § 3206(b), (c), Dec. 4, 1987, 101 Stat. 1247; Pub. L. 100–418, title I, § 1214(o), Aug. 23, 1988, 102 Stat. 1159; Pub. L. 104–201, div. C, title XXXIII, § 3313, Sept. 23, 1996, 110 Stat. 2857.)