Learn more about HOA Mediation and Arbitration options available in Minnesota. 3. Document Everything.The Arbitration Process. Agreement to Arbitrate: The parties must agree to submit their dispute to arbitration, often outlined in the HOA's governing documents. Mediation or arbitration two alternative dispute resolution (ADR) methods that seek to resolve differences without the need for litigation. It is essential for every association to adopt an HOA dispute resolution policy. Here are some tips on resolving disputes in your HOA internally. How to File a Request for Mandatory Arbitration. Step 1: Complete this form online: A-1: Request and Agreement to Arbitrate. Since 2016, the Arizona Department of Real Estate has been handling HOA disputes.