S.C. Code Ann. § 6-24-170: Investment of monies from bond.

The resolution authorizing the bonds of an issue or the trust agreement securing the bonds may provide that the monies may be invested temporarily and reinvested pending disbursement in securities and other investments provided in the resolution or trust agreement. The resolution or trust agreement must provide that a bank or trust company with which the monies are deposited shall act as trustee of the monies and hold and apply them for the purposes of this joint agency, subject to regulation as this chapter and the resolution or trust agreement provide.