S.C. Code Ann. § 51-13-540

The Commission shall select markers and appropriately mark and designate points and places of historical interest in the three counties. The Commission shall be responsible for the operation and upkeep of such historical sites. It shall receive and disburse funds, accept donations, and compile, print and sell historical pamphlets. In addition, the Commission shall advise the county legislative delegations on matters of historical interest in the three counties.