Utah Code Title 53. Public Safety Code § 53-13-112. Auxiliary officer

(a) shall work under the direction and immediate supervision of a certified law enforcement officer as defined in Section 53-13-103;

(b) is limited to the role of back-up officer to a law enforcement officer;

(c) may not initiate any action authorized for a law enforcement officer in Section 53-13-103; and

(d) may be separated from a law enforcement officer only under exigent circumstances or when engaged in functions not exclusive to law enforcement, which functions are defined by the division by rule.