S.C. Code Ann. § 31-10-110
(d) In carrying out a redevelopment project, the commission may:
(e) after receiving the required approval of a sale from the governing body of the municipality, the commission may execute any required contracts, deeds, and other instruments and take all steps necessary to effectuate any such contract or sale. Any contract of sale between a commission and a redeveloper may contain, without being limited to, any or all of the following provisions:
(5) such other continuing controls as may be deemed necessary to effectuate the purposes of this chapter.
Any deed to a redeveloper in furtherance of a redevelopment contract shall be executed in the name of the commission, by its proper officers, and shall contain in addition to all other provisions, such conditions, restrictions, and provisions as the commission may deem desirable in order to effectuate the purposes of this chapter.