S.C. Code Regs. 7-300.2. Purchases by Retail Dealer from Licensed Wholesaler Only; Purchases for Exclusive Use Prohibited

No retail liquor dealer shall be permitted to purchase any alcoholic liquors except from a licensed wholesale dealer in this State. The purchase, or negotiation for purchase, of alcoholic liquors from without the State by a retail dealer is strictly forbidden. No wholesale liquor dealer shall be permitted to purchase alcoholic liquors for the exclusive use of any retailer.