Utah Code Ann. § 53-2a-208
(1) A chief executive officer of a municipality or county may declare by proclamation a state of emergency if the chief executive officer finds:
(2) A declaration of a local emergency:
(3) A local emergency proclamation issued under this section shall state:
(4) The emergency declaration process within the state shall be as follows:
(5) Nothing in this part affects:
(6)
(a) Except as provided in Subsection (6)(b), a state of emergency described in Subsection (1) expires the earlier of:
(i) the day on which the chief executive officer finds that:
(b)
(i)
(7)