Cannabis and Veterinary Medicine Control of Phenylproponolamine (PPA) Controlled Substances: Compliance for Veterinary Clinics Controlled Substances: List of Schedule Drugs (DEA) off-site DEA License Do I Need My Own DEA License? Employee Access to Controlled Drugs Policies and Procedures to Meet Regulatory Requirements for Veterinary Drugs Practitioner Concerns About Controlled Substances Prescription Verification Requirements: Non-Controlled & Controlled Substances