????️ Types of Drug Licenses in India (2025) 1. Retail Drug License Form 20 – Sale of general drugs. Form 21 – Sale of schedule C, C1 drugs (prescription drugs). Who Needs It? Pharmacies, medical shops, chemists. 2. Wholesale Drug License Form 20B – Wholesale of general drugs. Form 21B – Wholesale of scheduled drugs. Who Needs It? Distributors, stockists, suppliers. ... https://www.psrcompliance.com/drug-license-registration