[Code of Federal Regulations] [Title 7, Volume 6] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 7CFR501.7] [Page 383-384] TITLE 7--AGRICULTURE CHAPTER V--AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE PART 501_CONDUCT ON U.S. MEAT ANIMAL RESEARCH CENTER, CLAY CENTER, NEBRASKA--Table of Contents Sec. 501.7 Intoxicating beverages and narcotics. Entering Research Center property or the operating of a motor vehicle [[Page 384]] 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.