S.C. Code Ann. § 59-116-30
(A) Campus police officers are peace officers. While in the performance of the duties of their employment, they have all the powers of municipal and county police officers to make arrests for both felonies and misdemeanors and possess all of the common law and statutory powers, privileges, and immunities of police officers. Campus police officers shall:
(D) Campus police officers may designate and operate emergency vehicles and patrol cars in the manner provided by law for municipal and county law enforcement officers. Such a vehicle must bear distinctive and conspicuous lettering which reads "campus police" on the sides and rear of the vehicle.
The provisions of this chapter may not be construed as a diminution or modification of the authority or responsibility of a municipal police department, sheriff, constable, or other peace officer either on the property of an institution or otherwise.