As used in this chapter, the following terms shall have the meanings indicated:
Any member of the domestic feline species, male, female, or altered.
Any cat which has attained the age of seven months or which possesses a full set of permanent teeth.
When applied to the possession or control of a cat, shall include every person having a right of property in such cat and every person who has such cat in his or her keeping or who harbors or maintains a cat or knowingly permits a cat to remain on or about any premises occupied by that person.