42 U.S.C. § 12644
Drug-free workplace requirements
All programs receiving grants under this subchapter shall be subject to the Drug-Free Workplace Requirements for Federal Grant Recipients under sections 8101 and 8103 to 8106 of title 41.
( Pub. L. 101–610, title I, § 184 , Nov. 16, 1990 , 104 Stat. 3167 .)