Surface of parking, storing, and maneuvering areas for vehicles and motorized
equipment not regulated elsewhere in this Chapter shall be by a method approved
by the Director that will effectively eliminate dust, mud, or other
contaminating elements on surrounding street areas and/or abutting property and
be constructed of materials capable of supporting the maximum axle weight of the
largest piece of equipment. At each street entrance, a concrete or asphalt
driving apron shall extend from the right-of-way paving at least 40 feet into
the surface area.