7 CFR § 501.7
Intoxicating beverages and narcotics
July 6, 2020
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.