Section, act Mar. 2, 1917, ch. 145, § 49b, as added Aug. 5, 1947, ch. 490, § 6,
61 Stat. 772, and amended June 24, 1948, ch. 610, § 1,
62 Stat. 579, provided for a Coordinator of Federal Agencies in Puerto Rico, his appointment, compensation and duties, and required President to prescribe rules and regulations to carry out provisions of former section
793 of this title.