There is authorized to be appropriated not to exceed $500,000 for the fiscal year ending June 30, 1968, $750,000 for the fiscal year ending June 30, 1969, $1,000,000 for the period beginning July 1, 1969, and ending June 30, 1973, and $400,000 for each of the fiscal years ending June 30, 1974, June 30, 1975, June 30, 1976, and June 30, 1977.
(Pub. L. 89–720, § 3, Nov. 2, 1966, 80 Stat. 1149; Pub. L. 91–451, Oct. 14, 1970, 84 Stat. 922; Pub. L. 92–604, Oct. 31, 1972, 86 Stat. 1493.)