S.C. Code Ann. § 56-1-1090
(A) No license to operate motor vehicles in this State may be issued to an habitual offender nor shall a nonresident habitual offender operate a motor vehicle in this State for a period of five years from the date of a determination by the Department of Motor Vehicles that a person is an habitual offender unless the period is reduced to two years as permitted in item (1) or (2).
(1) Upon request to the department on a form prescribed by it, the department may restore to the person the privilege to operate a motor vehicle in this State subject to other provisions of law relating to the issuance of drivers' licenses. The request permitted by this item may be filed after two years have expired from the beginning date of the habitual offender suspension and if the following conditions are met:
(e) the person must not have any other mandatory driver's license suspension that has not yet reached its end date.
The department will issue its decision within thirty days after receipt of the request.