Terms Used In Illinois Compiled Statutes 750 ILCS 36/107

  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
     If a question of existence or exercise of jurisdiction under this Act is raised in a child-custody proceeding, the question, upon request of a party, must be given priority on the calendar and handled expeditiously.