A building or premises may be used for the following purposes in the RC recreation/conservation district in conformance with the conditions prescribed herein, or by obtaining a conditional use permit for that use in conformance with the requirements of §§ 158.370 through 158.382:
   (a)   A building eligibility may be used within a farmstead provided:
      (1)   The building eligibility exists on property contiguous to and under the same ownership as the farmstead;
      (2)   There will be no more than two dwellings within the farmstead;
      (3)   The farmstead is not in the 100-year floodplain as identified on flood insurance administration maps; and
      (4)   The residential structure may be a single-family dwelling, manufactured home or mobile home.
   (b)   Plant nursery or tree farm, subject to:
      (1)   No retail sales allowed on the premises;
      (2)   No structures exceeding 500 square feet; and
      (3)   All structures meeting the requirements of § 158.277.
   (c)   Electric substations, subject to:
      (1)   An opaque screen six feet in height must be erected on the side and rear lot lines and on the front yard setback line; and
      (2)   The required side yard shall be 25 feet.
   (d)   Antenna support structure, subject to, stealth design approved by the county planning director; and
   (e)   A single-family dwelling located on a lot of record in accordance with the following:
      (1)   A lot of record consisting of less than 80 acres and containing no other dwellings shall have one eligible building site;
      (2)   The building site is not in the 100-year floodplain as identified on the flood insurance rate map;
      (3)   A lot of record consisting of 80 acres or more shall qualify for building eligibility as follows:
         A.   The acreage of the lot of record shall be divided by 40 acres. The resulting whole number minus the number of existing dwellings shall represent building eligibility;
         B.   If there is more than one building eligibility, each additional building site shall be required to obtain a conditional use; and
         C.   Each building site shall consist of a minimum of one acre.
      (4)   Approval has been granted by the appropriate governing entity for access onto a public road; and
      (5)   Any parcel conveyed from a lot of record must be a minimum of one acre. The remaining portions of the lot shall be retained as agricultural land or in its present use.
(1992 Code, App. F, § 12.03)  (Ord. 10-06, passed 1-23-2006)