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

Access panels.

Municipal Code of Chicago § 18-28-911.2.3
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
18-28-911.2.3 Access panels. The ducts connected to duct furnaces shall have removable access panels on both the upstream and downstream sides of the furnace.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688165Fetched: 10/24/2026

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