[Committee hearings] serials, 81st Congress. 2. Providing for review of orders of certain agencies, and incorporating into judicial code certain statutes relating to 3-judge district courts, hearings before subcommittee no. 3 and subcommittee no. 4 on H. R. 1468. H. R. 1470, and H. R. 2271, 80th Congress. Mar. 7-24, 1947, and before subcommittee no. 2 on H. R. 2915 and H. R. 2916, 81st Congress, Mar. 10 and April 1, 1949.