The following terms have the meanings indicated. Terms Defined. “Administration” means the State Highway Administration. "Containerized cargo" means manifested international freight in a sealed, seagoing container that is heading to or egressing the Port of Baltimore. “Overweight” means weights that exceed the limits allowed by Transportation Article, Title 24, Annotated Code of Maryland. “Unit” means the Hauling Permits Unit located within the Motor Carrier Division at the Maryland State Highway Administration's Office of Traffic and Safety.