Find out how to get an arbitrator appointed and the appointment process. Before the hearing you should have: Bring your witnesses and all of your evidentiary materials to the arbitration hearing.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. 1. What is Alternative Dispute Resolution (ADR)? Written contracts may contain an arbitration clause. By using such a clause, the parties agree to arbitrate any future disputes.