Mechanical.
Municipal Code of Chicago § 14A-1-101.4.6
in effect14A-1-101.4.6 Mechanical.
The Chicago Mechanical Code applies to the installation, alteration, repair, and replacement of mechanical systems and equipment, including ventilating, heating, cooling, air-conditioning, and refrigeration systems, incinerators, and other energy-related systems.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2660370Fetched: 10/24/2026
