What Minnesota Requires for CO Detectors in Homes, Rentals, Lodging
Last verified: February 16, 2026
"Minnesota carbon monoxide detector laws are anchored in Minn. Stat. section 299F.51 and apply broadly across covered dwelling contexts, including owner-occupied homes, rental units, and specified lodging scenarios. The statute establishes alarm obligations, replacement duties, and enforcement consequences, while Minnesota rules such as 1309.0315 and 7511.0915 provide additional code-layer implementation detail.
Minnesota's framework is operationally strict: owners and managers should treat placement, testing, and replacement records as routine compliance controls rather than one-time installation tasks. Enforcement can escalate from an initial warning to a petty-misdemeanor path with monetary penalties for repeated violations. The most reliable approach is section-linked documentation for occupancy turnover, maintenance tickets, and inspector communication in every covered property file.
Minnesota operators should log every warning, correction, and reinspection milestone in dated records."
In 60 Seconds
| Applies to homes? | Yes |
|---|---|
| Applies to rentals? | Yes |
| Applies to hotels/STRs? | Yes |
When Are CO Alarms Required?
- Minn. Stat. 299F.51 establishes broad statutory alarm requirements for covered dwellings.
- Minnesota code rules 1309.0315 and 7511.0915 provide additional technical and scope detail in building-code contexts.
Where to Install CO Alarms
- Within 10 feet of each room lawfully used for sleeping as stated in Minn. Stat. 299F.51.
- Additional level and room conditions are addressed in statute and Minnesota code-rule context.
For detailed placement guidance beyond legal requirements, see where to place carbon monoxide detectors.
Device Requirements
- Approved and operational carbon monoxide alarms as required by Minn. Stat. 299F.51.
- Device and installation details are reinforced through Minnesota rules 1309.0315 and 7511.0915 where applicable.
Landlord and Tenant Responsibilities
Landlord: Landlords and multifamily owners must provide required alarms and maintain operability, including replacement obligations at turnover points.
Tenant: Occupants must maintain alarms in good repair during occupancy and avoid rendering devices inoperable.
Enforcement
Enforced by: Minnesota State Fire Marshal division and local authorities through statute and code-enforcement workflow.
Enforcement typically occurs:
- During inspections and compliance checks where alarms are missing, disabled, or nonfunctional.
- After notice, with escalation pathway for repeat violations under statutory penalty structure.
Penalties for Non-Compliance
First violation carries a warning-focused response; subsequent violations may be treated as petty misdemeanors with fines up to $300 under Minn. Stat. 299F.51.
Minn. Stat. 299F.51, subdivision 6.
Additional Notes
- Minnesota statute and code layers should be read together for complete operational compliance.
- Hotels and short-term rentals are treated as covered where statutory and guidance sources expressly identify lodging contexts.
Official Sources & References
- Minnesota Statutes section 299F.51 — 299F.51 (state code, accessed 2026-02-16)
Primary statewide statute for carbon monoxide alarm requirements and penalty structure. - Minnesota Rules 1309.0315 — 1309.0315 (building code, accessed 2026-02-16)
Building-code context tied to IRC-style carbon monoxide alarm pathways. - Minnesota Rules 7511.0915 — 7511.0915 (building code, accessed 2026-02-16)
Additional Minnesota code detail for trigger and installation interpretation. - Minnesota State Fire Marshal carbon monoxide detection guidance — Residential occupancy guidance (agency guidance, accessed 2026-02-16)
Agency-level implementation support for statute and code interpretation.
Disclaimer: This information is provided for general guidance and is not legal advice. Requirements may vary by city, county, and building type. Always verify current rules with local authorities and official sources.
Frequently Asked Questions
For Minnesota compliance logs, which statute should be cited as the lead source?
What properties are covered by Minnesota CO alarm framework?
Under Minnesota section 299F.50, which sleeping-area locations require alarms?
In Minnesota, which steps follow a missed detector correction deadline?
How do Minnesota rules compare with Wisconsin workflows?
Practical CO Detector Guides
Beyond legal requirements, these guides help you choose, install, and maintain CO alarms:
- Where to place carbon monoxide detectors — room-by-room placement recommendations
- CO detector beeping patterns — what different alarms mean
- What to do if your detector goes off — emergency response checklist
- CO resources and links — official agencies and safety information