Automatic fire-extinguishing systems.
Municipal Code of Chicago § 14X-5-504.3
in effect14X-5-504.3 Automatic fire-extinguishing systems.
An automatic sprinkler system, installed in accordance with Section 903 of the Chicago Building Code, or an alternative automatic fire-extinguishing system, installed in accordance with Section 904 of the Chicago Building Code, must be provided in existing structures in accordance with Sections 14X-5-504.3.1 through 14X-5-504.3.3.
Exception: Occupancies with an existing, permitted automatic fire-extinguishing system.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675752Fetched: 10/24/2026
