S.C. Code Ann. § 58-9-1450: Commission's orders presumed lawful and reasonable.

All orders of the Commission shall be deemed prima facie just and reasonable and in all actions and proceedings arising under Articles 1 through 13 of this chapter or growing out of the exercise of the powers herein granted to the Commission the burden of proof shall be on the party attacking any order of the Commission to show that the order is unlawful or unreasonable.