Section was formerly classified to section 415e of this title prior to editorial reclassification and renumbering as this section.

Provisions similar to those in this section were contained in the following Department of Agriculture appropriation acts:

June 28, 1944, ch. 296, 58 Stat. 454.

July 12, 1943, ch. 215, 57 Stat. 421.

July 22, 1942, ch. 516, 56 Stat. 688.

July 1, 1941, ch. 267, 55 Stat. 431.

June 25, 1940, ch. 421, 54 Stat. 555.

June 30, 1939, ch. 253, title I, 53 Stat. 968.