Section, acts May 26, 1949, ch. 143, 4, 63 Stat. 111; Aug. 26, 1954, ch. 937, 544(c), as added July 18, 1956, ch. 627, 11(a), 70 Stat. 563; amended Aug. 14, 1957, Pub. L. 85–141, § 11(b)(1), 71 Stat. 365, authorized Secretary of State to promulgate rules and regulations and delegate authority.