§ 340-30
Plans and specifications
Plans and specifications for the required parking facility and its access drives shall be submitted at the time of application for the zoning certificate for the principal use. In allotting space for off-street parking facilities, each car space shall have a minimum width of 8 1/2 feet, and a minimum length of 18 feet and shall be served by suitable aisles to permit access to all car spaces. In no case shall the gross area of the facility be less than 270 square feet per car space.