Skokie, IL Building Safety: Carbon Monoxide Detectors (2026)
Key Facts
- Listing required
- UL or Canadian Standards Association
- Also must meet
- Illinois State Fire Marshal rules
- Coverage
- single-family and each multi-family/mixed-use unit
- Governing code
- 2021 IRC § R315.1 as locally amended
- Verified at
- building permit and final inspection
Summary
Skokie's residential code requires carbon monoxide alarms that meet Illinois State Fire Marshal rules and carry UL or Canadian Standards Association listing in every dwelling unit, defined to include single-family homes and each unit of a multi-family or mixed-use building.
(28)R315 Carbon Monoxide Alarms. Delete text in its entirety. Replace with R315.1 Carbon Monoxide Detection, Group R. "Approved carbon monoxide alarm" or "alarm" means a carbon monoxide alarm that complies with all the requirements of the rules and regulations of the Illinois State Fire Marshal, bears the label of a nationally recognized testing laboratory, and complies with the most recent standards of the Underwriters Laboratories or the Canadian Standard Association. "Dwelling unit" means a room or suite of rooms used for human habitation, and includes single family residences as well as each living unit of a multiple family residence and each living unit in a mixed use building.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 205 | Zoning: Supplement 89).
Full Breakdown
1, Carbon Monoxide Detection, for Group R occupancies. The amendment defines an 'approved carbon monoxide alarm' as one that complies with all the rules and regulations of the Illinois State Fire Marshal, bears the label of a nationally recognized testing laboratory, and meets the most recent standards of Underwriters Laboratories or the Canadian Standards Association; a device that is not independently tested and listed to those standards does not satisfy the Village's definition even if it is marketed as a carbon monoxide detector. The amendment also defines 'dwelling unit' broadly for purposes of the carbon monoxide requirement: it reaches not just single-family residences but each living unit of a multiple-family residence and each living unit inside a mixed-use building, so a unit above ground-floor retail is covered on the same terms as a detached house. 3.
Violations & Fines
Installing a carbon monoxide alarm that does not carry an Illinois State Fire Marshal-compliant, UL or Canadian Standards Association listing fails the Section R315.1 definition and will not pass the inspections required for a certificate of compliance under Section 111.3; noncompliance is enforced through the general penalty at Section 1-6.
Frequently Asked Questions
What carbon monoxide alarm brands satisfy Skokie's code?
Do apartments and condos need carbon monoxide alarms too, not just houses?
Which code section governs carbon monoxide alarms in Skokie?
Sources & Official References
Other rules in Skokie
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