S.C. Code Ann. § 43-26-70

When new construction, remodeling, leasing, acquisition and improvement of public property subject to this chapter is authorized, due consideration shall be given to planning and making available suitable space and facilities for vending facilities to be operated by blind persons. When existing public property is altered or remodeled at the request of the commission to accommodate a vending facility, the cost of such alteration or remodeling shall be borne by the commission.