View all text of Subchapter IX [§ 81 - § 81p]
§ 81f. Authorization of appropriation
(July 3, 1930, ch. 837, § 4, 46 Stat. 856; Mar. 3, 1931, ch. 405, 46 Stat. 1490; June 5, 1936, ch. 525, § 2, 49 Stat. 1483; Pub. L. 90–74, Aug. 29, 1967, 81 Stat. 176; Pub. L. 93–477, title I, § 101(2), Oct. 26, 1974, 88 Stat. 1445; Pub. L. 109–418, § 3, Dec. 19, 2006, 120 Stat. 2883.)