Retail Drug Licenses Overview Form 20: For retail sale of Schedule H (prescription drugs, excluding narcotics) and non-scheduled drugs (e.g., paracetamol). Requires a registered pharmacist. Form 20A: For restricted retail sale of non-scheduled drugs (e.g., household medicines). No pharmacist required. Failure to renew before expiration may lead to penalties or the... https://www.psrcompliance.com/blog/retail-drug-license