Mechanical draft systems.
Municipal Code of Chicago § 18-28-804.3
in effect18-28-804.3 Mechanical draft systems.
Mechanical draft systems of either forced or induced draft design shall comply with Sections 18-28-804.3.1 through 18-28-804.3.7.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687907Fetched: 10/24/2026
