The crime of Criminal Trespass to Real Property in Illinois is defined by 720 ILCS 5/21-3 as follows:
Criminal Trespass
Criminal Trespass to Vehicles Charges in Illinois
The crime of Criminal Trespass to Vehicles is defined by 720 ILCS 5/21-2 as the crime a person commits when he or she knowingly and without authority enters any part of or operates any vehicle, aircraft, watercraft or snowmobile.