S.C. Code Ann. § 56-1-2115: Commercial driver's license re-examination.

(A) A person who has been disqualified from driving a commercial vehicle pursuant to the provisions contained in Section 56-1-2110 for one year or more, must complete successfully the requirements contained in Section 56-1-2080 and satisfy all other requirements imposed by state or federal law before the person is eligible to be re-examined pursuant to the provisions contained in subsection (B).

(B) The re-examination consists of the commercial driver license standards contained in 49 CFR of the Federal Motor Carrier Regulations which includes successful completion of the applicable knowledge tests and the complete road test which includes pre-trip inspection, basic control skills, and the on-road test.