There are hereby authorized to be appropriated such sums as may be necessary to carry out this subchapter, but sums appropriated for any one fiscal year shall not exceed $1,200,000.

(Pub. L. 89–454, title I, §9, June 17, 1966, 80 Stat. 208; Pub. L. 89–688, §2(b), Oct. 15, 1966, 80 Stat. 1001; Pub. L. 91–15, §2, May 23, 1969, 83 Stat. 10.)