S.C. Code § 57-25-160
A person who erects or maintains an advertising device in violation of Section 57-25-140 is guilty of a misdemeanor and, upon conviction, must be fined not more than two hundred dollars or imprisoned for not more than thirty days for each violation.
In addition, a person who violates the provisions of this chapter must be assessed by the department a civil penalty of one hundred dollars a day until the violation ends. A civil penalty must be paid to the department and allocated to the administrative costs of the outdoor advertising program. All monies in excess of the administrative costs must be used in the acquisition of nonconforming signs and may be carried over from year to year. No permit may be issued to a person who is in violation of the provisions of this chapter or who has not paid an assessed civil penalty.
S.C. Code § 57-25-160