Utah Code Title 76. Utah Criminal Code § 76-6-402. Presumptions and defenses

(a) has an interest in the property or service stolen if another person also has an interest that the actor is not entitled to infringe, unless the interest is a security interest for the repayment of a debt or obligation; or

(b) takes livestock, as defined in Section 76-3-203.16, from the owner because the livestock is sick, injured, or a liability to the owner.

(a) acted under an honest claim of right to the property or service involved;

(b) acted in the honest belief that the actor had the right to obtain or exercise control over the property or service in the manner the actor obtained or exercised control; or

(c) obtained or exercised control over the property or service honestly believing that the owner, if present, would have consented.