ARBITRATION - When a person that isn't involved in the case looks at the evidence, hears the arguments, and makes a decision. (Compare with MEDIATION.) 104.Even in a complex case, a dispute can be resolved through ADR in a matter of months or weeks while a lawsuit can take years. Looking for information on how to file an interboard arbitration complaint? You've come to the right place! Professor Macias does more than simply teach the law. His classes probe the nuances of thought implicated in Court holdings and inspire class discussions. We offer a number of videoconference options for mediations and arbitrations based on case size and complexity. If members want help filing a grievance, call Member Services, and a representative will help complete the Grievance Form or explain how to write the letter.