Arbitration Southwestern Illinois Board of REALTORS® Arbitration Information Arbitration is generally a process used to settle a monetary dispute between two real estate agencies. “Procuring cause” is usually the issue.Follow the instructions on the form below to schedule an arbitration hearing. Click to Complete and Download the Request and Agreement to Arbitrate Requests & Replies Must Be TypewrittenPlease Contact SIBR at (618) 277-1980 For Further Assistance