S.C. Code Ann. § 58-5-930
Each gas utility shall obey and comply with each and every requirement of every lawful order, decision, direction, rule or regulation made or prescribed by the Commission in the performance of its duties under this article in relation to Federal safety standards and it shall do everything reasonably necessary or proper in order to secure compliance with and observance of every such order, decision, direction, rule or regulation by all of its officers, agents and employees.