S.C. Code Ann. § 56-11-290: Penalties.

A person who operates or causes to be operated on any highway in this State any motor vehicle that does not carry a registration card required by this chapter or any motor vehicle that does not display, in the manner prescribed by this chapter or by the Department of Motor Vehicles, the identification marker required by this chapter, is guilty of a misdemeanor and, upon conviction, must be fined not more than one hundred dollars. Each day's operation in violation of this section constitutes a separate offense.