S.C. Code Ann. § 56-10-40
Every insurer writing automobile liability insurance in this State and every provider of other security approved and accepted by the director or his designee in lieu of such insurance shall immediately notify the department of the lapse or termination of any such insurance or security issued to or provided for a resident of this State in the following circumstances:
(2) the lapse or termination occurs after three months for a resident who fails one or more of the objective standards prescribed in Section 38-73-455.
This notification must be in writing or magnetic media in a manner considered satisfactory to the department. Upon receipt of any such notice the department shall make a reasonable effort to notify the person that his certificate of registration has been suspended and shall recover the certificate from such person and the motor vehicle registration plates from the vehicles concerned.