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

Type II exhaust outlets.

Municipal Code of Chicago § 18-28-506.4.1
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
18-28-506.4.1 Type II exhaust outlets. Exhaust outlets for ducts serving Type II hoods shall comply with Sections 18-28-401.5 and 18-28-401.5.2. Such outlets shall be protected against local weather conditions and shall meet the provisions for exterior wall opening protectives in accordance with the Chicago Building Code. (Amend Coun. J. 9-14-21, p. 35949, Art. V, § 16)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687338Fetched: 10/24/2026

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