(Oct. 14, 1940, ch. 862, title VI, § 605, as added June 28, 1948, ch. 688, § 7, as added Apr. 20, 1950, ch. 94, title II, § 201, 64 Stat. 59; amended Sept. 1, 1951, ch. 378, title VI, § 603(b), (c), 65 Stat. 314; Aug. 2, 1954, ch. 649, title VIII, § 805(1), 68 Stat. 644; Aug. 11, 1955, ch. 783, title I, § 108(d), 69 Stat. 638; Pub. L. 89–174, § 5(a), Sept. 9, 1965, 79 Stat. 669.)