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

High-probability systems.

Municipal Code of Chicago § 18-28-1103.3.2
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
18-28-1103.3.2 High-probability systems. Direct systems and indirect open-spray systems shall be classified as high-probability systems. Exception: An indirect open-spray system shall not be required to be classified as a high-probability system if the pressure of the secondary coolant is at all times (operating and standby) greater than the pressure of the refrigerant.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688773Fetched: 10/24/2026

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

18-28-1103.3.2 | Corpus