S.C. Code Ann. § 35-2-110

(a) If authorized in a corporation's articles of incorporation or bylaws before a control share acquisition has occurred, control shares acquired in a control share acquisition with respect to which no acquiring person statement has been filed with the issuing public corporation, at any time during the period ending sixty days after the last acquisition of control shares by the acquiring person, may be subject to redemption by the corporation at the fair value thereof pursuant to the procedures adopted by the corporation. (b) Control shares acquired in a control share acquisition are not subject to redemption after an acquiring person statement has been filed unless the shares are not accorded full voting rights by the shareholders as provided in Section 35-2-109.