1135.04 USABLE STANDARDS.
   The following standards represent broad parameters under which all OSD developments must be designed:
   (a)   Central Water and Sewer Facilities. All structures in developments approved as a OSD must be served by central or public water and sewer facilities.
   (b)   Development Layout and Design. The design and layout of all OSDs shall display excellence in design by properly considering significant site features, such as topography, natural drainage patterns, roadway access and circulation, surrounding land uses, and general public welfare to result in desirable land development. Attractive landscaped buffers shall be provided between incompatible land use and activities.
   (c)   Front, Side, and Rear Setback Standards for Perimeter Lots. All lots that are located along the perimeter of the OSD shall have minimum front, side and rear setbacks equal to those that would normally be specified in the zoning district prevailing at the time of application for OSD approval or 25 feet, whichever is greater.
   (d)   Off-Street Parking and Loading Facilities. For all land uses located within the OSD, the parking and loading standards contained in Section 1139.04 shall be applied.