S.C. Code Ann. § 6-25-126: Temporary investment of funds pending disbursements.

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