Utah Code Ann. § 18-1-1
(1)
(a) Except as provided in Subsections (2) and (3), a person who owns or keeps a dog is liable for an injury caused by the dog, regardless of whether:
(2) Neither the state nor any county, city, or town in the state nor any peace officer employed by the state, a county, a city, or a town is liable in damages for an injury caused by a dog, if:
(3) A person who owns or keeps a dog is not liable for an injury or death caused by the dog if:
(b) the injury or death occurs: