S.D. Codified Laws § 33-11-1

The adjutant general shall provide suitable space, at a convenient location where any unit of the National Guard is stationed, with the necessary furnishings, equipment, and supplies for an armory, assembly, drill room, garages, and maintenance shops for the organization. The buildings and space are under the exclusive control of the unit's commanding officer. There shall be paid out of the military appropriation a sum deemed necessary on the contract made by the adjutant general for the rent and furnishing of the armory, garages, maintenance shops, or band quarters of each organization of the National Guard, to be paid by the state.