Section, Pub. L. 88–452, title VI, § 609, Aug. 20, 1964, 78 Stat. 532; Pub. L. 90–222, title I, § 108(f), Dec. 23, 1967, 81 Stat. 715; Pub. L. 91–177, title I, § 109, Dec. 30, 1969, 83 Stat. 830; Pub. L. 92–424, §§ 12(b), 21, Sept. 19, 1972, 86 Stat. 692, 696; Pub. L. 93–386, § 2(b), Aug. 23, 1974, 88 Stat. 745, defined the terms “State”, “financial assistance”, “permanent resident of the United States”, “Director”, and “lower living standard budget”.