10-8-5: SITE AND STRUCTURE REQUIREMENTS:
   A.   The minimum gross site area for a planned development shall be as follows:
      1.   In the R-1 and R-2 districts, twenty (20) acres;
      2.   In the regular golf course district, three hundred (300) acres; and
      3.   In the premier golf course district, five hundred (500) acres.
   B.   The total number of dwelling units shall not exceed twice the number which would be permitted in an R-1 district and one and one-half (11/2) the number which would be permitted in an R-2 district if the tract were developed conventionally under the regulations applicable within the district in which the planned development is located. Where the entire tract lies within a single district, such total number of dwelling units shall be calculated by dividing the area of the tract by the required minimum conventional lot size for a dwelling within such a district. If the entire tract is not within a single district, such total shall be calculated in the same manner for each portion of the tract that is in a separate district and combined to determine the number of dwelling units in the entire planned development.
   C.   In the regular golf course district and premier golf course district, the density, minimum lot size and land uses permitted shall be as provided in the regulations for such districts.
   D.   The land area of any lot in the R-1 and R-2 zoning districts shall be not less than forty thousand (40,000) square feet suitable for building purposes. No portion of any lot which consists of a pond, lake, bog or swamp, or any part of a pond, lake, bog or swamp shall be considered suitable for building purposes.
   E.   Setback and yards as required for the district in which each lot of record is located shall be complied with, except where such requirements are specifically waived during the approval process. (1977 Code § ZR-7-2)