Section, [Pub. L. 88–164, title II, § 247], formerly § 246, as added [Pub. L. 90–574, title III, § 301], Oct. 15, 1968, [82 Stat. 1009]; renumbered § 247, [Pub. L. 91–211, title III, § 304], Mar. 13, 1970, [84 Stat. 59]; amended [Pub. L. 91–616, title III, § 311], Dec. 31, 1970, [84 Stat. 1851]; [Pub. L. 93–45, title II, § 204(b)], June 18, 1973, [87 Stat. 94]; [Pub. L. 94–63, title VII, § 701(e)(5)(B)], July 29, 1975, [89 Stat. 352], related to grants and contracts for the prevention and treatment of alcohol abuse and alcoholism. See [section 4577 of this title].