(410 ILCS 82/70)
    Sec. 70. Entrances, exits, windows, and ventilation intakes. Smoking is prohibited within a minimum distance of 15 feet from entrances, exits, windows that open, and ventilation intakes that serve an enclosed area where smoking is prohibited under this Act so as to ensure that tobacco smoke does not enter the area through entrances, exits, open windows, or other means.
(Source: P.A. 95-17, eff. 1-1-08.)