Provisions similar to those in this section were contained in the following prior Department of Agriculture Appropriation Acts:

June 28, 1944, ch. 296, 58 Stat. 433.

July 12, 1943, ch. 215, 57 Stat. 401.

July 22, 1942, ch. 516, 56 Stat. 674.

Act Sept. 21, 1944, ch. 412, title I, § 101(g), 58 Stat. 735, provided that: “There are hereby authorized to be appropriated for the purposes of this section [enacting this section, sections 396 and 398 of this title, former section 429 of this title, section 626 of Title 21, Food and Drugs, and former section 114a of Title 21] such sums as the Congress may from time to time determine to be necessary.”