S.C. Code Ann. § 56-3-7320
The Department of Motor Vehicles may issue "Emergency Medical Service" special license plates to owners of private passenger motor vehicles registered in their names. The requirements for production and distribution of the plate are those set forth in Section 56-3-8100. The biennial fee for this plate is the regular registration fee set forth in Article 5, Chapter 3 of this title plus an additional fee of thirty dollars. Any portion of the additional thirty-dollar fee not set aside by the Comptroller General to defray costs of production and distribution must be distributed to the South Carolina Emergency Medical Services Association.