Section,
Pub. L. 85–767, Aug. 27, 1958,
72 Stat. 913;
Pub. L. 87–866, § 11, Oct. 23, 1962,
76 Stat. 1148;
Pub. L. 88–157, § 6, Oct. 24, 1963,
77 Stat. 277;
Pub. L. 89–564, title I, § 103, Sept. 9, 1966,
80 Stat. 735;
Pub. L. 91–605, title I, §§ 115(c),
126,
136
(c), Dec. 31, 1970,
84 Stat. 1723, 1729, 1735;
Pub. L. 93–87, title I, § 151, Aug. 13, 1973,
87 Stat. 276;
Pub. L. 96–470, title I, § 112(b)(2), Oct. 19, 1980,
94 Stat. 2239;
Pub. L. 97–424, title I, §§ 156(a), (b), (d),
160
(a), Jan. 6, 1983,
96 Stat. 2134, 2135;
Pub. L. 100–17, title I, §§ 128,
129,
133
(b)(17), Apr. 2, 1987,
101 Stat. 167, 169, 172;
Pub. L. 102–240, title VI, §§ 6001,
6005, Dec. 18, 1991,
105 Stat. 2162, 2170;
Pub. L. 103–429, § 3(10), Oct. 31, 1994,
108 Stat. 4378;
Pub. L. 104–59, title III, § 325(d), Nov. 28, 1995,
109 Stat. 592, related to research and planning.