Find out how to get an arbitrator appointed and the appointment process. A formal signed order should be eFiled and forwarded to the Arbitration Department.It can take 30 days. Please don't file arbitration at least before then. When completing the form, steps to follow are: 1. Name the REALTOR® firm involved and all of the REALTORS® involved. Seamlessly file a case online with AAA using an online demand form, an arbitration agreement and the filing fee. Phoenix Arbitration Agreement Dispute Lawyer: Zanes Law has a proven track record of success with decades of experience. Call for a free consultation today.