[288] 62 Stat. 101, March 31, 1948, Secs. 2-3.
[289] 58 Stat. 190, April 5, 1944, Sec. 1.
[290] Id., Sec. 1.
[291] 64 Stat. 435, August 10, 1950, Sec. 2.
[292] Id., Sec. 3.
[293] 54 Stat. 396, June 15, 1940.
[294] 55 Stat. 31, March 11, 1941, Sec. 3 (a).
[295] 54 Stat. 1090, October 10, 1940, Sec. 1.
[296] 56 Stat. 467, July 2, 1942, Sec. 2.
[297] 54 Stat. 676, June 28, 1940, Sec. 8 (a).