S.C. Code Ann. § 6-11-220: Signature of bonds.

All bonds issued under and in pursuance of the provisions of this article shall be signed by the chairman of the board of commissioners of the electric light, water supply, fire protection or sewerage district and by the county supervisor of the county in which such district is situated. The names on the coupons attached to the bonds may be lithographed, which shall constitute a proper and sufficient signing thereof.