Electrical power and lighting systems.
Municipal Code of Chicago § 14N-R4-R404
in effect14N-R4-R404 Electrical power and lighting systems.
The provisions of Section R404 of IECC-RE are adopted by reference with the following modifications:
1. Throughout the body of each provision of this section, reset the singular and plural forms of the following terms in italic type: "dimmer," "occupant sensor control," and "residential building."
2. Revise Section R404.1 by replacing "high-efficacy lighting sources" with "high-efficacy light sources."
3. Revise exceptions 1 and 2 to Section R404.1.1 to read:
"1. Group R-5 occupancies.
2. [Reserved.]"
4. Revise Section R404.1.2 to read: "See Section R606."
5. Revise Section R404.3 by replacing "permits" with "allows."
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2699175Fetched: 10/24/2026
