S.C. Code Ann. § 56-5-2942
(F) An immobilized motor vehicle may be released by the department without legal or physical restraints to a person who has not been convicted of a second or subsequent violation of Section 56-5-2930, 56-5-2933, or 56-5-2945, if that person is a registered owner of the motor vehicle or a member of the household of a registered owner. The vehicle must be released if an affidavit is submitted by that person to the department stating that: