There are authorized to be appropriated such sums as are necessary to carry out this chapter.
(May 20, 1936, ch. 432, title I, § 3, 49 Stat. 1364; June 21, 1938, ch. 554, title IV, § 401, 52 Stat. 818; Sept. 21, 1944, ch. 412, title V, §§ 501, 503, 504, 58 Stat. 739, 740; July 30, 1947, ch. 356, title I, § 1, 61 Stat. 546; Oct. 28, 1949, ch. 776, §§ 2, 4(a)–(d), 63 Stat. 948; June 15, 1955, ch. 139, § 1, 69 Stat. 131; Pub. L. 92–12, § 3(a), May 7, 1971, 85 Stat. 37; Pub. L. 93–32, § 3, May 11, 1973, 87 Stat. 70; Pub. L. 103–354, title II, § 235(a)(3), (13), Oct. 13, 1994, 108 Stat. 3220, 3221; Pub. L. 104–127, title VII, § 772(a), Apr. 4, 1996, 110 Stat. 1149.)