S.C. Code Ann. § 61-6-2350: Alcoholic beverage restock and replenishment supplies.

(A) Alcoholic beverages used to restock and replenish a facility's hospitality cabinets must be kept locked in a separate, secure room or cabinet, except when the hospitality cabinets are restocked and replenished.

(B) The hospitality cabinets may be restocked and replenished with alcoholic beverages only during those hours when the beverages may be sold on the premises.