In this chapter, the following terms have the meanings indicated. Terms Defined. “Administration” means the Maryland Department of Transportation State Highway Administration. “Containerized cargo” means manifested international freight in a sealed, seagoing container traveling between the Seagirt Marine Terminal and a destination determined by the Secretary in Regulation .04 of this chapter. “Police officer” has the meaning stated in Transportation Article, §24-111, Annotated Code of Maryland. “Truck tractor” has the meaning stated in Transportation Article, §11-172, Annotated Code of Maryland. “Unit” means the Hauling Permits Unit located within the Motor Carrier Division at the Maryland Department of Transportation State Highway Administration’s Office of Traffic and Safety.