Entering Research Center property or the operating of a motor vehicle thereon, by a person under the influence of intoxicating beverages or narcotic drug, hallucinogen, marijuana, barbiturate, or amphetamine (unless prescribed by a physician) or the consumption of such beverages, or the use of any such drug or substance in or on the Research Center property, is prohibited.
source: 37 FR 2423, Feb. 1, 1972, unless otherwise noted.
cite as: 7 CFR 501.7