Each Planned Residential Development (hereinafter called PRD) shall have an initial size of not less than 75 adjacent and/or contiguous acres. Public roads shall not be deemed to divide acreage for this purpose.
A PRD shall be deemed "primarily residential" when not more than 5% of the area is for nonresidential use; the proposed nonresidential uses are integrated as accessory or demonstrated as compatible to the residential uses; and the proposed area for nonresidential uses does not exceed 10 acres.