(430 ILCS 135/15)
    Sec. 15. Violation.
    (a) Willful failure to install or maintain in operating condition any carbon monoxide alarm required by this Act is a Class B misdemeanor.
    (b) Tampering with, removing, destroying, disconnecting, or removing the batteries from any installed carbon monoxide alarm, except in the course of inspection, maintenance, or replacement of the alarm, is a Class A misdemeanor in the case of a first conviction and a Class 4 felony in the case of a second or subsequent conviction.
(Source: P.A. 94-741, eff. 1-1-07.)