Most standard form purchase agreements include two alternative dispute resolution provisions: arbitration and mediation clauses. You are agreeing to participate in ADR in the event that you become involved in a dispute regarding the purchase and sale of the property.Fill out and sign the enclosed REQUEST FOR ARBITRATION OF A FEE DISPUTE. Looking for information on how to file an interboard arbitration complaint? You've come to the right place! A California rule that allows a consumer to use small claims court instead of arbitration in consumer disputes without the approval of the company. CAR mediation and arbitration provisions are designed to promote efficient and cost-effective resolution of disputes in real estate transactions. Most CAR forms follow the same dispute resolution process. The steps are set forth in the diagram above and in word form below. Rpa ca page 1 of 10 california ass o ciation in the attached addendum c a r form cop 5.