Overview of Law Division Mandatory Arbitration Certain civil cases pending in the Circuit Court of Cook County must complete the mandatory arbitration process. Each Arbitration Case is unique in its content and consequently, there is no standard "fill in the blank" complaint form available.Find out how cases are assigned to the Arbitration calendar and what eligibility requirements are involved. A) Completing a court-approved training seminar on arbitration practices and procedures;. Go to Arbitration Court Forms for a complete list of all available forms. Arbitration cases are filed in the General Division of the Circuit Clerk's Office.