Smoke alarms in occupancy Groups R and I-1.
Municipal Code of Chicago § 14R-11-1104
in effect14R-11-1104 Smoke alarms in occupancy Groups R and I-1.
The provisions of Section 1104 of IEBC are adopted by reference with the following modification:
1. Revise Section 1104.1 to read:
"1104.1 Smoke alarms in existing portions of a building.
Where an addition is made to a building or structure of a Group R or I-1 occupancy, the existing building shall be provided with smoke alarms as required by Section 504.8 of the Chicago Minimum Requirements for Existing Buildings."
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2674849Fetched: 10/24/2026
