For the purpose of this chapter, the following terms shall have the meanings indicated:
Includes waste material containing animal and vegetable matter or only animal matter originating in houses, kitchens, restaurants, slaughterhouses, rendering plants, hotels, produce markets, etc.
Includes an individual, firm, corporation, association, society, partnership and their agents or employees.
That number prescribed by this chapter of animals of the porcine family, except offspring of said animals, which offspring are permanently removed from the premises upon being weaned.