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. "Certificated security" Section 8-102(a)(4) "Issuer" Section 8-201 "Notice" Section 1-201(25) "Purchaser" Sections 1-201(33) & 8-116 "Security certificate" Section 8-102(a)(14) "Unauthorized signature" Section 1-201(43)