S.C. Code Ann. § 27-16-100
(A) The Tribe may acquire parcels of real estate outside the Reservation in the manner provided by the federal implementing legislation and the Settlement Agreement. These parcels must not be part of the Reservation, governed by the special jurisdictional provisions set forth in this chapter, or subject to other special attributes on account of their ownership by the Tribe as a corporate entity or by the Secretary as trustee for the Tribe, except as provided in this section.