(June 27, 1934, ch. 847, title VIII, § 806, as added Aug. 8, 1949, ch. 403, § 1, 63 Stat. 576; amended Aug. 11, 1955, ch. 783, title IV, § 401, 69 Stat. 651; Pub. L. 86–70, § 10(d), June 25, 1959, 73 Stat. 143.)