Illinois Notice To Set Arbitration Hearing is a legal document used to initiate the arbitration process in the state of Illinois. It is a written notice that sets forth the issue(s) to be resolved through arbitration and the parties who are involved in the dispute. This document provides information on the date, time, and place of the hearing, as well as the names of the arbitrator(s) and contact information for each party. There are two types of Illinois Notice To Set Arbitration Hearings: Basic Notice and Supplemental Notice. The Basic Notice is used when initiating the arbitration process, while the Supplemental Notice is used to provide additional information or to modify the original Notice. Both types require the signature of the parties involved in the dispute.