The use, possession, sale, or transfer of narcotics, drugs or hallucinogens is prohibited on campus, except as permitted by law.  The following policy appears in the Code of Student Rights and Responsibilities in 5.3.3:

Drugs - Using, possessing, selling, distributing, manufacturing, or transferring narcotics, illegal drugs, or prescription drugs, except as expressly permitted by law, or possessing drug paraphernalia which can be demonstrated to be linked to illegal drug activity.

The summary below is intended to provide an overview of some of the sections relevant to university students.  It is not intended as a substitute for professional legal advice.  Those needing legal advice should consult an attorney.