Section, [act Apr. 27, 1935, ch. 85, § 16], as added [Feb. 29, 1936, ch. 104, § 1], [49 Stat. 1151]; amended [Aug. 7, 1956, ch. 1030, § 1], [70 Stat. 1115]; Sept. 14, 1960, [Pub. L. 86–793, § 1], [74 Stat. 1030]; Mar. 22, 1961, [Pub. L. 87–5, § 2], [75 Stat. 6]; Aug. 8, 1961, [Pub. L. 87–128, title I, § 132], title IV, § 401, [75 Stat. 302], 319; Mar. 30, 1962, [Pub. L. 87–425, § 2], [76 Stat. 50]; May 15, 1962, [Pub. L. 87–451, § 4], [76 Stat. 70]; Sept. 27, 1962, [Pub. L. 87–703, title I, § 101(4)], (5), title III, § 302, [76 Stat. 606], 607, 612; May 20, 1963, [Pub. L. 88–26, § 3], [77 Stat. 45]; Nov. 3, 1965, [Pub. L. 89–321, title III, § 302], title VI, § 602(g), [79 Stat. 1190], 1208; Oct. 11, 1968, [Pub. L. 90–559, § 1(1)], [82 Stat. 996]; Nov. 18, 1969, [Pub. L. 91–118], §§ 1–3, [83 Stat. 194], 195; Nov. 30, 1970, [Pub. L. 91–524, title VIII, § 801], [84 Stat. 1379]; June 6, 1980, [Pub. L. 96–263, § 1], [94 Stat. 438]; Nov. 28, 1990, [Pub. L. 101–624, title XIV, § 1455], [104 Stat. 3614]; Nov. 2, 1994, [Pub. L. 103–437, § 6(s)], [108 Stat. 4587], related to limitation on obligations incurred for purpose of carrying out certain sections and Great Plains conservation program.
