When applied to the proprietorship of an animal, shall include
every person having a right of property in such animal and every person
who keeps or harbors such animal or has it in his care and every person
who permits such animal to remain on or about any premises occupied
by him.
Any person employed or elected by the Commonwealth of Pennsylvania
or by any municipality, county or township, and whose duty it is to
preserve peace, to make arrests or to enforce state and local health
laws.