Certificate of use.
Municipal Code of Chicago § 14A-4-404.2.2
in effect14A-4-404.2.2 Certificate of use.
It is unlawful for a person to use a newly-installed or altered boiler or unfired pressure vessel before the boiler or unfired pressure vessel has been inspected by the building official and the building official has certified that the boiler or unfired pressure vessel was installed or altered in accordance with the permit and may be safely used.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2661033Fetched: 10/24/2026
