S.C. Code § 58-17-4170
Whenever a railroad corporation of this State has repeatedly and wilfully violated any of the provisions of this chapter, and has been found guilty or judgment had against it within this State of the violation more than once or penalties have been recovered in penal actions for the violations more than once, the commission may, if it thinks it consistent with the public interest, instruct the Office of Regulatory Staff to proceed against the corporation, in any court of competent jurisdiction, by an information in the nature of a quo warranto, alleging such convictions or recoveries as cause of forfeiture of its charter of incorporation and upon proof of such facts there shall be judgment of ouster and final execution as in other cases of proceedings by quo warranto.
S.C. Code § 58-17-4170