70 ILCS 3405/14
Current through Public Act 103-1052
All ordinances, orders, and resolutions and the date of publication thereof, may be proven by the certificate of the secretary under the seal of the corporation and when printed in book or pamphlet form and purporting to be published by the board of trustees, such book or pamphlet shall be received as competent evidence of the passage and legal publication of such ordinances, orders and resolutions as of the dates mentioned in such book or pamphlet, in all courts and places without further proof.
70 ILCS 3405/14