No dog may be declared a nuisance if any injury or damage is sustained by a person who, at the time of the injury or damage was sustained while committing a willful trespass or other tort upon premises occupied by the owner or keeper of the dog, or was teasing, tormenting, abusing or assaulting the dog, or was committing or attempting to commit a crime. No dog may be declared a nuisance if the dog was protecting or defending a person within the immediate vicinity of the dog from an unjustified attack or assault. No dog may be declared a nuisance if any injury or damage was sustained by a domestic animal which at the time the injury or damage was sustained was teasing, tormenting, abusing or assaulting the dog.
(Ord. 93-582 § 1)