(b) On application, the court may stay an arbitration proceeding commenced or threatened on a showing that there is no agreement to arbitrate. If you file a motion to vacate theaward, it must be for one of the reasons set forth in Section 12(a) of the UAA .Download and complete Motion and Notice forms from the Illinois Office of the Courts. On April 12, 1995, NICTD filed a motion to modify or vacate the arbitration award in the Illinois trial court. Mar then filed a petition in state court to vacate the award under the Illinois state Uniform Arbitration Act. The Circuit Court, agreeing with the court below, held that the threemonth window in § 12 could be equitably tolled in the appropriate circumstances. This Toolkit includes resources that explain how to confirm, vacate, modify, and correct arbitration awards.