Section, act July 14, 1955, ch. 360, title III, 313, formerly 306, as added Nov. 21, 1967, Pub. L. 90–148, § 2, 81 Stat. 506; renumbered 313 and amended Dec. 31, 1970, Pub. L. 91–604, §§ 12(a), 15 (c)(2), 84 Stat. 1705, 1713; Aug. 7, 1977, Pub. L. 95–95, title III, § 302(b), 91 Stat. 771, required annual report to Congress on progress of programs under this chapter.