Exterior walls.
Municipal Code of Chicago § 14X-12-1202.4.2
in effect14X-12-1202.4.2 Exterior walls.
Exterior walls must be kept free of holes, breaks, loose or rotting materials, and any other conditions which might admit rain or dampness to the interior portions of the walls or the interior spaces. Exterior walls must be protected against the entry of rodents and other animals.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2676400Fetched: 10/24/2026
