Section, Pub. L. 89–10, title X, § 1005, formerly title VIII, 810, as added Pub. L. 92–318, title IV, § 421(a), June 23, 1972, 86 Stat. 339; amended Pub. L. 93–380, title VI, §§ 631(a), 632 (a), Aug. 21, 1974, 88 Stat. 585, 586; renumbered title IX, 1005, and amended Pub. L. 95–561, title VIII, § 801(1), (2), title XI, 1141(a), 1150 (a)(e), Nov. 1, 1978, 92 Stat. 2284, 2328, 23312333; renumbered title X, 1005, and amended Pub. L. 96–46, §§ 1(21), 2 (a)(1), Aug. 6, 1979, 93 Stat. 339, 340; Pub. L. 96–88, title III, § 301(a)(1), title V, 507, Oct. 17, 1979, 93 Stat. 677, 692; Pub. L. 98–511, title V, § 513(c), Oct. 19, 1984, 98 Stat. 2400, related to improvement of educational opportunities for Indian students.