S.C. Code Ann. § 15-35-850: Termination of agency for service of process.

Any such judgment creditor and his successor in interest may terminate such agency of such attorney or of such other agent appointed as provided in SECTION 15-35-840, by enrolling and entering in the record at any time a revocation of the agency and an appointment of some other competent person, whose name and address shall be clearly stated therein and who shall be a resident of this State, as such process agent.