Specifications include, but are not limited to: The vehicles are intended to be used for public transportation or the transportation of elderly and/or persons with disabilities. All vehicles will be the latest current model incorporating the latest engineering changes, with manufacturer's standard equipment, unless otherwise specified, meeting all the standards listed below. All parts will be new. Vehicles will be thoroughly inspected and tested during construction to ensure the equipment is installed and operating properly. Vehicles will be rust proofed, watertight and fume proof. B. Ford Transit 250 Medium Roof Van, modified to transit vehicle standards for passenger transport. 2B. Maximum exterior width: 81.3 inches (excluding mirrors). 3B. Minimum exterior height: 99.2 inches. 4B. Interior Width: 1.7 m (67 inches). 5B Minimum bumper to bumper length: 235.5 inches. 6B. Minimum center aisle interior height: 69 inches. 7B. Minimum interior floor length: 3.27 m (129 inches). 8B. Middle aisle width: 22.86 cm (9 inches).