Utah Code § 10-3-918
§ 10-3-918. Chief of police or marshal in a city of the third, fourth, or fifth class or town.
Subject to Subsection 10-3-913(4), the chief of police or marshal in each city of the third, fourth, or fifth class or town: (1) shall: (a) exercise and perform the duties that are prescribed by the legislative body; (b) be under the direction, control, and supervision of the person or body that appointed the chief or marshal; and (c) adopt a written policy that prohibits the stopping, detention, or search of any person when the action is solely motivated by considerations of race, color, ethnicity, age, or gender; and (2) may, with the consent of the person or body that appointed the chief or marshal, appoint assistants to the chief of police or marshal.