Section 2702a, Pub. L. 91–177, title I, § 102, Dec. 30, 1969, 83 Stat. 827, authorized appropriations for fiscal years 1970 and 1971.

Section 2702b, which was based on section 3(a), (b)(1), (3), (c), (d)(1), (2), (e) of Pub. L. 92–424, Sept. 19, 1972, 86 Stat. 688, 689, authorized appropriations for fiscal years 1973 and 1974.

Subsection (b)(2) of section 2702b, was based on section 3(b)(2) of Pub. L. 92–424, and related to functions of Secretary of Health, Education, and Welfare with respect to status of handicapped children in Headstart program. See section 9835 (d) of this title.