Founded in 1943, Arbitration Forums is a membership-focused organization dedicated to providing its membership exceptional service. Step 1: Submit the Applicable Agreement(s) Each Agreement needs to be completed in its entirety with the exception of the subsidiary listing section.Steps to apply for OSAAC. Serve a certificate on the arbitrator(s) or arbitral forum, the State Bar, and all known parties and counsel in the arbitration. Securities arbitrations with FINRA member firms are a little different. Forprofit organization and world's largest provider of arbitration, mediation and other alternative dispute resolution (ADR) services. The first requirement for filing workers' compensation arbitration is that you must meet the membership requirements established under Article Fifth (AF's.