(625 ILCS 5/4-102) (from Ch. 95 1/2, par. 4-102)
    Sec. 4-102. Offenses relating to motor vehicles and other vehicles - Misdemeanors.
    (a) It is a violation of this Chapter for:
        (1) A person, without authority to do so, to damage a
    
vehicle or to damage or remove any part of a vehicle;
        (2) A person, without authority to do so, to tamper
    
with a vehicle or go in it, on it, or work or attempt to work any of its parts, or set or attempt to set it in motion;
        (3) A person to fail to report a vehicle as unclaimed
    
in accordance with the provisions of Section 4-107.
    (b) Sentence. A person convicted of a violation of this Section shall be guilty of a Class A misdemeanor. A person convicted of a violation of this Section a second or subsequent time, shall be guilty of a Class 4 felony.
(Source: P.A. 86-1209.)