S.C. Code Ann. § 50-5-315: Saltwater fishing without a license prohibited; penalty.

A person taking or attempting to take saltwater fish or operating a fishing vessel used in aid of taking saltwater fish for a commercial purpose without first acquiring the required commercial saltwater fishing license is guilty of a misdemeanor and, upon conviction, must be fined not less than two hundred dollars nor more than five hundred dollars or imprisoned for not more than thirty days.