S.C. Code Ann. § 41-35-420
(A) An individual is eligible to receive extended benefits with respect to any week of unemployment in his eligibility period only if the department finds that with respect to that week:
(3) Except as provided in item (4), an individual must not be eligible for extended benefits for a week if:
(B)
(4) For the purposes of this subsection, the term "suitable work" means work within the individual's capabilities to perform if:
(D) For the purposes of item (2) of subsection (B), an individual must be treated as actively engaged in seeking work during a week if the individual:
(F) An individual must not be eligible to receive an extended benefit with respect to a week of unemployment in his eligibility period if he has been disqualified for regular or extended benefits under the chapter because he voluntarily left work, was discharged for cause, or failed to accept an offer of or apply for suitable work unless the disqualification imposed for these reasons has been terminated pursuant to specific conditions established under the South Carolina Employment Security Law requiring the individual to perform service for remuneration subsequent to the date of the disqualification.
If the disqualification imposed did not require the individual to perform service for remuneration subsequent to the date of the disqualification, the individual is ineligible for an extended benefit beginning with the effective date of the request for initiation of an extended benefit claim series and continuing until he secures employment and shows to the department's satisfaction that he has worked in each of at least four different weeks, whether or not those weeks are consecutive, and earned wages equal to at least four times the weekly benefit amount of his claim.