No agricultural operation or any of its appurtenances shall be or become a nuisance, private or public, by any changed conditions in or about the locality thereof after the same has been in operation or existence prior to the changed condition, when such operation was not a nuisance at the time the operation began; provided, that the provisions of this section shall not apply whenever a nuisance results from the negligent operation of any such agricultural operation or its appurtenances.
(Ord. 1010.16, passed 2-13-96)