1159.33 REQUIREMENTS.
   (a)   Minimum open space is 40% of gross area. Open space does not include:
      (1)   Private roads and public rights-of-way;
      (2)   Parking areas, accessways, and driveways;   
      (3)   Required setbacks between buildings and parking areas;
      (4)   Required setbacks between buildings and streets;
      (5)   Minimum spacing between buildings, and between buildings and parking areas;
      (6)   Private yards; and
      (7)   Other small fragmented or isolated open space areas.
   (b)   PD-C subject to same requirements under Chapters 1142, 1143 and 1144.