Section 602, acts June 19, 1934, ch. 652, title VII, § 702(a), (b), formerly title VI, § 602(a), (b), 48 Stat. 1102 ; May 20, 1937, ch. 229, § 15, 50 Stat. 197 ; Mar. 18, 1940, ch. 66, 54 Stat. 54 ; renumbered title VII, § 702(a), (b), Oct. 30, 1984 , Pub. L. 98–549, § 6(a) , 98 Stat. 2804 , repealed certain prior provisions relating to communications and directed Commission to study and report, not later than Jan. 1, 1941 , on radio requirements necessary for ships navigating Great Lakes and inland waters of the United States. Section 603, act June 19, 1934, ch. 652, title VII, § 703, formerly title VI, § 603, 48 Stat. 1102 ; renumbered title VII, § 703, Oct. 30, 1984 , Pub. L. 98–549, § 6(a) , 98 Stat. 2804 , related to transfers from Federal Radio Commission, Interstate Commerce Commission, and Postmaster General.