§ 1599.
([Aug. 9, 1939, ch. 615], title IV, § 409, [53 Stat. 1287]; [June 25, 1948, ch. 646, § 32(a)], [62 Stat. 991]; [May 24, 1949, ch. 139, § 127], [63 Stat. 107]; [Pub. L. 85–791, § 24(a)], Aug. 28, 1958, [72 Stat. 949]; [Pub. L. 86–507, § 1(7)], June 11, 1960, [74 Stat. 200].)