Every person who shall discharge or discriminate in the payment of wages against any person because of his membership in a labor organization shall be guilty of a misdemeanor and, upon conviction thereof, shall be fined not less than ten nor more than fifty dollars or be imprisoned not less than ten nor more than thirty days.
Unlawful discrimination against union members
S.C. Code Ann. § 41-1-20, under Title 41, Chapter 1.
S.C. Code Ann. § 41-1-20