Find out how to get an arbitrator appointed and the appointment process. 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.Compulsory Arbitration in the Superior Court of Yavapai County. The arbitration should be completed in about two (2) hours unless special circumstances apply. Before the hearing you should have: Bring your witnesses and all of your evidentiary materials to the arbitration hearing. Disputes can be settled out of court through arbitration. It can be voluntary or mandatory, depending on the circumstances.