Section, act July 10, 1954, ch. 469, title II, § 206, as added Pub. L. 94–161, title II, § 209, Dec. 20, 1975, 89 Stat. 854; amended Pub. L. 95–88, title II, § 210, Aug. 3, 1977, 91 Stat. 548; Pub. L. 96–53, title II, § 203, Aug. 14, 1979, 93 Stat. 368; Pub. L. 99–198, title XI, § 1112(a)(2), Dec. 23, 1985, 99 Stat. 1478; Pub. L. 100–202, §§ 12, 13, Dec. 22, 1987, 101 Stat. 1329–448; Pub. L. 100–418, title IV, § 4610(d), Aug. 23, 1988, 102 Stat. 1411; Pub. L. 101–624, title XV, § 1512, Nov. 28, 1990, 104 Stat. 3640, related to maximum level of expenditures.