SDCL § 33-11-11: Intoxicating beverages prohibited--Exceptions authorized.

The commanding officer at any encampment, parade, drill, muster, or other rendezvous of the national guard shall prohibit and prevent the sale or use of all alcoholic beverages within the limits of the encampment, parade grounds, or armory. However, the adjutant general may, as necessary for health, welfare, or morale activities, authorize open mess activities, and units of the national guard to engage in the sale, mixing, or consumption of alcoholic beverages at encampments, parade grounds, or armories if the sale is made in accordance with authority properly granted under Title 33.