S.C. Code Ann. § 56-1-748: Persons issued restricted driver's license ineligible for issuance of special restricted driver's license; route restricted driver's license.

(A) No person issued a restricted driver's license under the provisions of Section 56-1-170, 56-1-320, 56-1-740, 56-1-745, 56-1-746, 56-5-750, 56-9-430, 56-10-260, 56-10-270, or 56-5-2951 shall subsequently be eligible for issuance of a restricted driver's license under these provisions.

(B) A person who obtains a route restricted driver's license and who is required to attend an Alcohol and Drug Safety Action Program or a court-ordered drug program as a condition of reinstatement of the person's driving privileges may use the route restricted driver's license to attend the Alcohol and Drug Safety Action Program classes or court-ordered drug program in addition to the other permitted uses of the route restricted driver's license.