1.   Permitted Principal Uses.

      A.   Agriculture and agricultural buildings including farm houses.

      B.   Public parks, playgrounds, and recreational areas.

      C.   Essential services as defined in Section 165.01.

   2.   When Authorized by Board of Adjustment.

      A.   Sanitary landfills, in accordance with County and State regulations except that no sanitary landfill shall be operated within 1,320 feet of any R District.

      B.   Privately operated country clubs, golf courses, marinas or docking facilities, guest ranches, swimming clubs, riding stables, lakes, resorts, and similar recreational uses provided that any principal or accessory building in connection therewith shall be located not less than 200 feet from any lot in an R District.

   3.   Permitted Accessory Uses.

      A.   Real estate signs of a temporary nature not exceeding two in number per lot and not larger than 12 square feet set back 20 feet from any roadway.

   B.   Signs not exceeding four square feet in area indicating the type of plant being grown or the type of fertilizer being used.

   4.   Height Regulations. No principal structure shall exceed two and one-half stories or 30 feet in height, and no accessory structure shall exceed 15 feet in height, except as provided in Section 165.24.

   5.   Lot Area, Frontage and Yard Requirements. The following minimum requirements shall be observed subject to the additional requirements, exceptions, and modifications in Section 165.24.