§ 228.9 Prohibition on narcotics and illegal substances.
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
Entering or being on protected property under the influence of, or while using or possessing, any narcotic drug, hallucinogen, marijuana, barbiturate or amphetamine is prohibited. Operation of a motor vehicle entering or while on protected property by a person under the influence of narcotic drugs, hallucinogens, marijuana, barbiturates or amphetamines is also prohibited. These prohibitions shall not apply in cases where the drug is being used as prescribed for a patient by a licensed physician.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.