Editorial Notes Codification Section, Pub. L. 91–616, title I, § 101 , Dec. 31, 1970 , 84 Stat. 1848 ; Pub. L. 93–282, title II, § 203(a) , May 14, 1974 , 88 Stat. 135 ; Pub. L. 96–180, § 3 , Jan. 2, 1980 , 93 Stat. 1302 ; Pub. 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 Pub. L. 98–24, § 2(b)(3) , Apr. 26, 1983 , 97 Stat. 177 , and is classified to section 290aa–1 of this title .