For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.
Form a Business

Mechanical.

Municipal Code of Chicago § 14R-4-407
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
14R-4-407 Mechanical. The provisions of Section 407 of IEBC are adopted by reference with the following modifications: 1. Insert a new Section 407.3 to read: “407.3 Appliances. Elements of listed appliances regulated by the Chicago Fuel Gas Code or Chicago Mechanical Code shall only be repaired or altered in a manner that preserves the original listing.” 2. Insert a new Section 407.4 to read: “407.4 Refrigerant. Changes of refrigerant shall comply with Section 1101.7 of the Chicago Mechanical Code.” (Amend Coun. J. 6-17-26, p. 45214, Art. IV, § 40)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2674099Fetched: 10/24/2026

Starting a business in Illinois? Illinois LLC guide: costs and requirements

14R-4-407 | Corpus