As used in this article, the following terms shall have the meanings indicated:
Any animal bred for fighting or any animal which will attack or which has the propensity to attack an individual or individuals or any animal which displays the traits of a reptile, including but not limited to alligators and crocodiles or those of a Staffordshire terrier, American pit bull, pit bull or rottweiler. The aforesaid list naming certain reptiles and dogs shall not limit the definition of dangerous domestic animals for purposes of this article to reptiles and dogs.
When applied to the proprietorship of a dangerous domestic animal, shall include every person having right of property in such animal, and every person who keeps or harbors such animal or has it in its care, and every person who permits such animal to remain on or about any premises owned by that person.
Any person employed or elected by the City of Clairton, the commonwealth, or by any municipality thereof, whether full-time employee and/or an authorized agent acting pursuant to oral or written agreement whose duty it is to preserve peace and/or make arrests or to enforce the law. This term shall specifically include state constabulary, dog, game, fish, and forest wardens.