Editorial Notes Codification Section, Pub. L. 91–616, title II, § 201 , Dec. 31, 1970 , 84 Stat. 1849 ; Pub. L. 96–180, § 6(a) , (b)(1), Jan. 2, 1980 , 93 Stat. 1302 ; Pub. L. 97–35, title IX , §§ 961, 966(d), (e), Aug. 13, 1981 , 95 Stat. 592 , 595, which provided for programs of alcohol abuse and alcoholism prevention for government and other employees, was redesignated section 521 of the Public Health Service Act by Pub. L. 98–24, § 2(b)(13) , Apr. 26, 1983 , 97 Stat. 181 , and is classified to section 290dd–1 of this title .