(June 25, 1947, ch. 125, § 8, as added Pub. L. 92–516, § 2, Oct. 21, 1972, 86 Stat. 987; amended Pub. L. 95–396, § 14, Sept. 30, 1978, 92 Stat. 829; Pub. L. 100–532, title III, § 301, Oct. 25, 1988, 102 Stat. 2668; Pub. L. 102–237, title X, § 1006(b)(1), Dec. 13, 1991, 105 Stat. 1895.)