Find out how cases are assigned to the Arbitration calendar and what eligibility requirements are involved. The Law Division Mandatory Arbitration program is an alternative dispute resolution process for civil suits seeking money damages.How do I file an Arbitration "AR" case? Call or text Illinois Court Help at 833-411-1121 or go to ilcourthelp. Gov for information about going to court, including how to fill out and file documents. How do I file an Arbitration ("AR") case? Arbitration is a mandatory but non-binding informal hearing where a neutral arbitrator, or panel of arbitrators, is selected to hear the evidence in your case. Seamlessly file a case online with AAA using an online demand form, an arbitration agreement and the filing fee. Arbitration cases must be scheduled at the time of filing and you must schedule them out at least 21 days, but not more than 40 days. Before e-filing any "flattened" form, be sure to open the file to make sure that it looks filled out.