Include the case number and arbitrator's name, as well as a preferred contact number in case the Clerk of Court's staff needs to follow up. 5. Disputes can be settled out of court through arbitration.It can be voluntary or mandatory, depending on the circumstances. In Arizona an arbitrator is appointed who is a member of the State Bar; usually an attorney with at least five (5) years of experience. You must complete the "Claimant" and "Respondent" portions on the front of a Submission Agreement. In the blank spaces provided for the claimants' names, you. Before the hearing you should have: Bring your witnesses and all of your evidentiary materials to the arbitration hearing. STEP 1: Fill out the "Appeal from Arbitration and Motion for Trial Setting" form. A. General instructions. 1. Arbitrator: A member of the State Bar appointed to serve as the disinterested person to hear a Fee Dispute and determine judgment, or a non-lawyer layperson.