When you send the Request For Arbitration form you must include copies of all required documents, records and repair orders. An arbitration proceeding is similar to a regular court trial.Fill out and submit forms. Forprofit organization and world's largest provider of arbitration, mediation and other alternative dispute resolution (ADR) services. Our Dispute Resolution Centers (DRCs) provide comprehensive mediation, conflict resolution, and training services to the community. The WSBA Dispute Resolution Section promotes the informed use and best practices for all dispute resolution processes in Washington. In Washington State, both mediation and arbitration are highly efficient processes for resolving family law disputes outside of the courtroom. Why Use the Service? That means you may not have resolved the matter. How do I find a mediator?