S.C. Code Ann. § 55-11-350
The Richland-Lexington Airport Commission is authorized to adopt and promulgate rules and regulations governing the use of roads, streets and parking facilities upon the lands of the Richland-Lexington Airport Commission. Such rules and regulations shall not be in conflict with any State law and all State laws are hereby declared to be applicable to the roads, streets and parking facilities under the control of the Commission. The rules and regulations authorized herein shall be effective when filed with the Director of the Columbia Metropolitan Airport and in accordance with Section 1-1-210.
The Richland-Lexington Airport Commission is authorized to employ police officers to be commissioned by the Governor who shall enforce all laws, rules and regulations authorized herein and shall, in addition, have authority to issue summonses for violations thereof in the manner provided for South Carolina State Highway Patrolmen.
Persons violating any of the applicable laws within a magistrate's jurisdiction or any of the rules or regulations of the Commission shall be tried by magistrates having jurisdiction of the area in which the violation occurred.
Any person violating the provisions of any of the rules and regulations of the Commission shall be deemed guilty of a misdemeanor and, upon conviction, fined not more than one hundred dollars or be imprisoned for not more than thirty days.
All fines and forfeitures collected under the provisions of this article shall be forwarded weekly to the Richland-Lexington Airport Commission by the enforcing magistrate, to be credited to the general operating fund of the district.
Notwithstanding the provisions of this section, any public road, street, or highway located in the Richland-Lexington Airport District which is contiguous to or intersects the corporate limits of a municipality is within the police jurisdiction of that municipality. Summonses issued by municipal police officers in the jurisdiction authorized pursuant to this paragraph must be tried in municipal court, and all fines and forfeitures collected under the provisions of this paragraph may be retained by the enforcing municipality.