Mississippi Code Title 69. Agriculture, Horticulture, and Animals § 69-17-103

Any person selling or dispensing tranquilizers or drugs manufactured for injection into livestock by means of an instrument identified in Section 69-17-101 for the purpose of rendering livestock docile, shall maintain a register wherein he shall enter the date such drug is sold or dispensed, the name and address of the purchaser or receiver, and the identity and quantity of said drug.