Basements and pits.
Municipal Code of Chicago § 18-28-502.8.5.5.2
in effect18-28-502.8.5.5.2 Basements and pits.
Class I liquids shall not be stored or used within a building having a basement or pit into which flammable vapors can travel, unless such area is provided with ventilation designed to prevent the accumulation of flammable vapors therein.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687129Fetched: 10/24/2026
