S.C. Code Ann. § 57-11-240: Limitation on maximum annual debt service; authority to issue state highway bonds.

The maximum annual debt service on general obligation bonds issued or outstanding as state highway bonds shall not exceed the debt service limits established in Article X, Section 13 of the South Carolina Constitution. Within such limitations, state highway bonds may be issued for state highway transportation purposes or to refund state highway bonds from time to time under the conditions prescribed by this article.