1179.04 DEVELOPMENT REQUIREMENTS.
   (a)   Residential Development. The following regulations and standards shall apply to any proposed residential planned unit development (PUD) and shall be incorporated into any proposed preliminary sketch plan and/or final PUD plan:
      (1)   Overall PUD Density. The total number of dwelling units shall not exceed a density of one-hundred-twenty percent (120%) of that otherwise permitted in the underlying zoning district, exclusive of the following:
         A.   Those areas deemed undevelopable, as determined by the Commission;
         B.   Existing or proposed rights of way of any major streets, as indicated in the Comprehensive Plan; and,
         C.   Those areas to be dedicated for public use or private use and not primarily intended for residents of the PUD, except that public streets, other than as set forth in subparagraph (a)(1)B. hereof, and public parkland donated to and accepted by the Municipality are allowable areas for calculations of dwelling unit density.
      (2)   Densities per Type of Development Area. For areas of detached single family housing, the density, lot size, and other developmental provisions of the Agricultural, Low Density Residential District, or the Medium Density Residential shall apply; for areas other than detached single family housing, the density, lot sizes, and other developmental provisions of the R3 district shall apply; for areas mixing detached single family housing and other types of housing, appropriate density, lot sizes, and development provisions shall be determined by the Commission, considering the requirements of such districts. However, the overall density of the PUD shall not exceed that specified in subparagraph (a)(1) hereof.
      (3)   Dwelling Unit Mix. At least fifty percent (50%) of the total dwelling units shall be in detached single family housing.
      (4)   Open Space and Recreation Areas. At least twenty-five percent (25%) of the total PUD acreage shall be in open space or recreation area. However, undevelopable areas, as determined in subparagraph (1)A. hereof, may not be counted as part of the minimum open space or recreation requirement. No individual area intended to satisfy the requirements of this subsection shall be less than one (1) acre in size.
   Any portion of a PUD proposal for site plan review must include at least twenty-five percent (25%) of its acreage in open space or recreation area, except in instances where previously approved site plans within the PUD include sufficient acreage in excess of the twenty-five percent (25%) requirement to satisfy the deficiencies of the proposed site plan, provided that the Commission is satisfied that the use of the open space or recreation area is available to affected parties. (Ord. 1166. Passed 9-24-01.)