Inspection, testing and maintenance.
Municipal Code of Chicago § 14X-5-504.1.1
in effect14X-5-504.1.1 Inspection, testing and maintenance.
Fire detection, alarm, and extinguishing systems and devices, mechanical smoke exhaust systems and devices, smoke and heat vents, and carbon monoxide detection and alarm systems and devices must be maintained in working condition at all times and must be repaired or replaced where defective.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675717Fetched: 10/24/2026
