Utah Code § 78B-11-121: Change of award by arbitrator.

(1) On motion to an arbitrator by a party to an arbitration proceeding, the arbitrator may modify or correct an award:

(a) on any grounds stated in Subsection 78B-11-125(1)(a) or (c);

(b) if the arbitrator has not made a final and definite award upon a claim submitted by the parties to the arbitration proceeding; or

(c) to clarify the award.

(2) A motion under Subsection (1) must be made and notice given to all parties within 20 days after the movant receives notice of the award.

(3) A party to the arbitration proceeding must give notice of any objection to the motion within 10 days after receipt of the notice.

(4) If a motion to the court is pending under Section 78B-11-123, 78B-11-124, or 78B-11-125, the court may submit the claim to the arbitrator to consider whether to modify or correct the award:

(a) on any grounds stated in Subsection 78B-11-125(1)(a) or (c);

(b) if the arbitrator has not made a final and definite award upon a claim submitted by the parties to the arbitration proceeding; or

(c) to clarify the award.

(5) An award modified or corrected pursuant to this section is subject to Sections 78A-6-357, 78B-11-123, 78B-11-124, and 78B-11-125.