Utah Code Ann. § 77-16a-104
(3) If the court finds by clear and convincing evidence that the defendant currently has a mental illness, the court shall impose any sentence that could be imposed under law upon a defendant who does not have a mental illness and who is convicted of the same offense, and:
(a) commit the defendant to the department, in accordance with the provisions of Section 77-16a-202, if:
(ii) the court finds by clear and convincing evidence that: