Existing buildings.
Municipal Code of Chicago § 14A-1-101.4.12
in effect14A-1-101.4.12 Existing buildings.
The Chicago Minimum Requirements for Existing Buildings establish minimum standards for equipment and facilities, light and ventilation, space heating, sanitation, life and fire safety protection, and occupancy of existing structures and premises. This code also specifies the responsibilities of owners and occupants in relation to existing buildings and vacant 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/0-0-0-2660380Fetched: 10/24/2026
