S.C. Code Ann. § 44-6-1135

If the Centers for Medicare and Medicaid Services does not authorize or withdraws approval of the Medicaid payments made to ambulance services in accordance with Section 44-6-1130, all monies in the fund described in Section 44-6-1120 shall be returned to ambulance services. If the department no longer collects the fee described in Section 44-6-1115, all monies in the fund described in Section 44-6-1120 shall be returned to ambulance services.