Outside opening protection.
Municipal Code of Chicago § 18-28-918.7
in effect18-28-918.7 Outside opening protection.
Outdoor air intake openings shall be protected in accordance with section 401.6.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688355Fetched: 10/24/2026
