A panel of three arbitrators, or "referees," determines the amount of loss or damage. The reference proceeding determines only the amount of the loss sustained.Arbitration disputes are final and legally binding at MDRS, a Massachusetts Abritration and Mediation firm in Boston and Salem. An Application for Arbitration is not the same as filing a complaint. If you are unsure whether you qualify for. FAB Forms and Documents. To initiate the Fee Arbitration Board (FAB) process, read the FAB Rules and then fill out the FAB Petition. Arbitration falls under the title of "alternative dispute resolution". Simply put, arbitration is another way to resolve a legal case or claim. When a disagreement over a claim arises, arbitration is often utilized to resolve the conflict without having to go through the litigation process.