55.01   DEFINITIONS.
The following terms are defined for use in this chapter.
1.   “Animal” means a nonhuman vertebrate.
(Code of Iowa, Sec. 717B.1)
2.   “At large” means off the premises of the owner and not under the control of a competent person, restrained within a motor vehicle, or housed in a veterinary hospital or kennel.
3.   “Livestock” means an animal belonging to the bovine, caprine, equine, ovine or porcine species, ostriches, rheas and emus; farm deer as defined in Section 170.1 of the Code of Iowa; or poultry.
(Code of Iowa, Sec. 717.1)
4.   “Owner” means any person owning, keeping, sheltering or harboring an animal.