Utah Code § 81-15-116
§ 81-15-116. Correction by arbitrator of unconfirmed award.
On a motion of a party that is made no later than 30 days after the day on which an arbitrator gives notice under Subsection 81-15-114(2) of an award, the arbitrator may correct the award: (1) if the award has an evident mathematical miscalculation or an evident mistake in the description of a person, thing, or property; (2) if the award is imperfect in a matter of form not affecting the merits on the issues submitted; or (3) to clarify the award.