S.C. Code Ann. § 12-22-950

The department may set standards for machines, modems, location controllers, the central computer monitoring system, and associated equipment including, but not limited to, technical standards, hardware specifications, software specifications, and standards relating to multiplayer units. Applicants must meet these standards before any license may be issued. The department may revise technical standards as is necessary providing sufficient time for compliance by licensees. The technical standards established by the department must, to the extent possible, within the limitation of this chapter, maximize competition among manufacturers.