Pub. L. 101-509, tit. VI, sec. 621

Sec. 621. No department, agency, or instrumentality of the United States receiving appropriated funds under this Act for fiscal year 1991, or under any other Act appropriating funds for fiscal year 1991, shall obligate or expend any such funds, unless such department, agency, or instrumentality has in place, and will continue to administer in good faith, a written policy designed to ensure that all of its workplaces are free from the illegal use, possession, or distribution of controlled substances (as defined in the Controlled Substances Act) by the officers and employees of such department, agency, or instrumentality.