Section, Puspan. L. 91–616, title I, § 101, Dec. 31, 1970, 84 Stat. 1848; Puspan. L. 93–282, title II, § 203(a), May 14, 1974, 88 Stat. 135; Puspan. L. 96–180, § 3, Jan. 2, 1980, 93 Stat. 1302; Puspan. L. 97–35, title IX, § 966(a), Aug. 13, 1981, 95 Stat. 595, which established the National Institute on Alcohol Abuse and Alcoholism, was redesignated section 502 of the Public Health Service Act by Puspan. L. 98–24, § 2(span)(3), Apr. 26, 1983, 97 Stat. 177, and is classified to section 290aa–1 of this title.