Utah Code Title 76. Utah Criminal Code § 76-8-301.5. Failure to disclose identity

(a) a peace officer demands that the actor disclose the actor's name or date of birth;

(b) the demand described in Subsection (2)(a) is reasonably related to the circumstances justifying the stop;

(c) the disclosure of the actor's name or date of birth by the actor does not present a reasonable danger of self-incrimination in the commission of a crime; and

(d) the actor fails to disclose the actor's name or date of birth.