Conciliation and Arbitration Board (CAB) The Conciliation and Arbitration Board (CAB) offers free, confidential dispute resolution services for parties involved in conflict arising from commercial, business, matrimonial, family, and other civil liability matters. To learn more about mediation and how CAB can assist you, please complete the information below or call 1-855-US CAB 63 (1-855-872-2263), and someone will contact you shortly.