S.C. Code Ann. § 20-7-768
(A) When a child is in the custody of the department, the department shall file a petition to terminate parental rights or shall join as party in a termination petition filed by another party if:
(C) This section does not apply:
(2) if the family court finds that the department has not afforded services to the parents provided for in the treatment plan approved pursuant to Section 20-7-764 in a manner that was consistent with the time periods in the plan or that court hearings have been delayed in such a way as to interfere with the initiation, delivery, or completion of services, but only if: