Flammable gases and liquids.
Municipal Code of Chicago § 18-28-1503.2
in effect18-28-1503.2 Flammable gases and liquids.
No flammable liquid or gas shall be used as a heat transfer fluid. The flash point of liquids used in industrial (G1 and G2), Storage (H1 and H2) and Hazardous (Class 1) occupancies shall not be lower unless approved.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689305Fetched: 10/24/2026
