The setbacks and parking. No structure, riding ring, corral, manure pit used for or in conjunction with the operation shall be located in a manner that any part thereof shall be less than 150 feet from the nearest line of any road, street or highway abutting the property or any side and rear boundary line. Minimum parking setback shall be 150 feet from the front line and 150 feet from the sidelines and back lot line. Minimum required parking space shall be as by special permit for the event but with a minimum of two parking spaces per horse. A parking plan shall be required showing the location and dimensions of proposed parking area, the type of surface to be used, provisions for storm drainage and other improvements to limit water runoff, and the location of the access road or roads. The provisions for traffic control, parking and handling of large horse vans during the conduct of horse shows shall be made by the applicant.