Extension cords.
Municipal Code of Chicago § 14X-7-705.3
in effect14X-7-705.3 Extension cords.
Extension cords and flexible cords may not be used as a substitute for permanent wiring and must be listed and labeled in accordance with UL 817. Extension cords and flexible cords may not be affixed to structures, extended through walls, ceilings, or floors, or under doors or floor coverings, nor shall such cords be subject to environmental damage or physical impact. Extension cords may only be used with portable appliances. Extension cords marked for indoor use may not be used outdoors.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2676187Fetched: 10/24/2026
