Utah Code Ann. § 18-1-1
(1)
(a) Except as provided in Subsection (2), 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, metro township, or town in the state nor any peace officer employed by the state, a county, a city, a metro township, or a town shall be liable in damages for an injury caused by a dog, if: