S.C. Code Ann. § 36-8-205
An unauthorized signature placed on a security certificate before or in the course of issue is ineffective, but the signature is effective in favor of a purchaser for value of the certificated security if the purchaser is without notice of the lack of authority and the signing has been done by:
HISTORY: 1962 Code Section 10.8-205; 1966 (54) 2716; 1991 Act No. 161, Section 1; 2001 Act No. 67, Section 5.