The provisions of this subchapter shall not be interpreted or administered so as to restrict the erection, maintenance, alteration, or extension of buildings (including farmhouses) or structures used or intended to be used for agricultural purposes on agricultural land except that such buildings or structures shall be required to conform to applicable setback regulations.  Whenever a portion of a tract of land ceases to be used primarily for agricultural purposes, all pertinent provisions of this chapter shall apply to that portion.
(Ord. 2831, passed 3-4-1999)