Utah Code § 78B-21-103: Notice and opportunity for a hearing.

(1) Except as otherwise provided in Subsection (2), the court may issue an order under this chapter only after notice and opportunity for a hearing, as appropriate in the circumstances.

(2) The court may issue an order under this chapter:

(a) without prior notice if the circumstances require issuance of an order before notice is given;

(b) after notice and without a prior hearing if the circumstances require issuance of an order before a hearing is held; or

(c) after notice and without a hearing if no interested party timely requests a hearing.