Bills are in dispute in the arbitration or the arbitrator's firm has received such referrals . c. Voluntary Arbitration is a process where parties in a dispute agree to let an unbiased Hearing Panel resolve a real estate related issue.ADR processes are alternative methods of helping people resolve legal problems before going to court. The purpose of the Minnesota nofault arbitration system is to promote the orderly and efficient administration of justice in this State. Arbitration is a form of alternative dispute resolution, where cases are decided outside of the court system.