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Warren, MI Fire Regulations: Smoke Detectors (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Minimum detectors
One per separate bedroom area
Testing standard
Nationally recognized testing laboratory listing
Applies to
Mobile homes in mobile home parks
Fire extinguisher pairing
2A-10B-C rating required, Sec. 20-68
Penalty
Blight violation, Administrative Hearings Bureau

Summary

Warren requires at least one smoke detector in every mobile home, positioned so it protects each separate bedroom area and isn't isolated by the home's layout. This mobile-home-park rule, not a citywide dwelling mandate, requires detectors that meet nationally recognized testing-lab standards and manufacturer installation instructions.

At least one (1) smoke detector device shall be installed in each mobile home to protect each separate bedroom area. The architectural planning of the mobile home shall not isolate a smoke detector so as to impair its effectiveness. Smoke detectors shall comply with all the requirements approved by nationally recognized testing laboratories and shall be properly installed according to their listing and manufacturer's recommendations.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 102).

Full Breakdown

Section 20-47 of the Warren City Code, part of the mobile home park chapter, requires at least one smoke detector device in every mobile home to protect each separate bedroom area; the architectural layout cannot isolate a detector in a way that impairs its effectiveness, and the unit must meet nationally recognized testing-laboratory listings and be installed per the manufacturer's instructions. 774), the state home fire protection law, which separately requires every home manufactured, sold, or brought into Michigan to carry at least one fire extinguisher approved by the National Fire Protection Association and one smoke detector approved by the State Construction Code Commission.

A homeowner bringing a home into the state has 90 days to comply with that state-law requirement. This chapter applies specifically to mobile homes and mobile home parks; the code does not carry a separate freestanding smoke-alarm mandate for conventional single-family or multifamily dwellings beyond what the adopted Michigan Residential Code requires through the state construction code.

Violations & Fines

Failing to install or maintain the required smoke detector is a violation of Article III of Chapter 20 and treated as a blight violation under Section 20-74. The Administrative Hearings Bureau punishes a violator found responsible as provided in Warren Code of Ordinances, Chapter 2.5, Section 2.5-7, the same enforcement path used for other mobile home park violations.

Frequently Asked Questions

Does Warren require smoke detectors in mobile homes?
Yes. Section 20-47 requires at least one smoke detector in every mobile home, placed so it protects each separate bedroom area, and the home's layout cannot isolate a detector in a way that impairs its effectiveness.
What standard must a mobile home smoke detector in Warren meet?
It has to comply with requirements approved by a nationally recognized testing laboratory and be installed according to its listing and the manufacturer's recommendations, under Section 20-47. Section 20-68 separately requires a 2A-10B-C rated fire extinguisher in the same home.
What happens if a mobile home in Warren doesn't have a smoke detector?
It's a blight violation under Section 20-74, part of Article III of Chapter 20. The Administrative Hearings Bureau handles the case and can punish the responsible party as provided in Chapter 2.5, Section 2.5-7 of the city code.

Sources & Official References

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