Mich. Comp. Laws § § 125.482a

Class “A” multiple dwelling; smoke alarm; requirements; violation as misdemeanor; penalty; definitions.

In Force
Verified 10/13/2026 · Next check 10/20/2026
effective 10/12/2026MichiganCO & Smoke Alarms

Operative Text

Mich. Comp. Laws § § 125.482a
Sec. 82a.

(1) Each dwelling unit contained within a class "A" multiple dwelling shall be equipped with a single-station or multiple-station smoke alarm that complies with the standards set forth in the state construction code promulgated under section 4c of the Stille-DeRossett-Hale single state construction code act, 1972 PA 230, MCL 125.1504c.

(2) A class "A" multiple dwelling constructed before November 6, 1974 has 1 year after the effective date of the rules promulgated under section 4c of the Stille-DeRossett-Hale single state construction code act, 1972 PA 230, MCL 125.1504c, to comply with subsection (1).

(3) An existing building that is converted to a class "A" multiple dwelling shall comply with the requirements that may be imposed by the Stille-DeRossett-Hale single state construction code act, 1972 PA 230, MCL 125.1501 to 125.1531.

(4) A person owning a class "A" multiple dwelling shall comply with this section.

(5) A person who violates this section is guilty of a misdemeanor punishable by a fine of not more than $500.00 or imprisonment of not more than 90 days, or both.

(6) As used in this section:

(a) "Dwelling unit" means a single unit providing complete independent living facilities for 1 or more persons, including permanent provisions for cooking, living, sanitation, and sleeping.

(b) "Smoke alarm" means a single-station or multiple-station alarm responsive to smoke and not connected to a system.

(c) "Single-station smoke alarm" means an assembly incorporating a detector, the control equipment, and the alarm sounding device into 1 unit, operated from a power supply either in the unit or obtained at the point of installation.

(d) "Multiple-station smoke alarm" means 2 or more single-station alarm devices that are capable of interconnection such that actuation of 1 causes all integral or separate audible alarms to operate.
Source: Legislative text reproduced verbatim
Plain English

MCL § 125.482a requires that every dwelling unit in a class 'A' multiple dwelling (a multi-unit residential building) be equipped with a smoke alarm meeting state construction code standards. Buildings constructed before November 6, 1974 were given a transitional compliance window, and buildings converted to class 'A' multiple dwellings must meet applicable construction code requirements. Violating this section is a criminal misdemeanor, carrying a fine of up to $500, up to 90 days of imprisonment, or both.

Written by anthropic/claude-sonnet-4.6 · Reviewed on October 13, 2026

Plain English — not legal advice.

For Property Managers

Under MCL § 125.482a, owners of class 'A' multiple dwellings are responsible for ensuring that each dwelling unit contains a compliant single-station or multiple-station smoke alarm meeting Michigan state construction code standards. Compliant operators typically document the installation and condition of smoke alarms in each unit, address any deficiencies promptly, and keep records of maintenance and inspections. Because a violation of § 125.482a constitutes a misdemeanor, property owners generally treat smoke alarm compliance as a non-negotiable operational baseline rather than a routine maintenance item.

General guidance for property managers — not legal advice for your specific situation. Consult an attorney for advice on your case.

For Tenants

MCL § 125.482a gives tenants in class 'A' multiple dwellings the right to live in a unit equipped with a code-compliant smoke alarm, with the legal obligation placed squarely on the building owner. If a smoke alarm is missing, non-functional, or does not appear to meet state construction code standards, tenants may consider reporting the condition to local code enforcement or housing authorities, who have authority to investigate violations of § 125.482a. Tenant-rights organizations in Michigan can help residents understand available options, including how a landlord's failure to comply might be relevant in other housing-related proceedings.

General guidance for tenants — not legal advice for your specific situation. Consult a tenant-rights organization or attorney for advice on your case.

Generated October 13, 2026 — auto-generated, not yet human-reviewed. See /transparency for methodology.

Effective Timeline

Expression #1
Oct 12, 2026
Current
Oct 12, 2026
Click on timeline segments to view historical versions.

References Out

Rules and statutes cited by this regulation

MCL section 4
Not yet ingested
section 4c of the Stille-DeRossett-Hale single state construction code act
Not yet ingested
1972 PA 230
Not yet ingested
MCL § 125.1504c
Not yet ingested
MCL § 125.1501
Not yet ingested
MCL § 125.1531
Not yet ingested

References In

Rules and statutes that cite this regulation

MCL § 125.401
MCL § 125.408
MCL § 125.407
MCL § 125.531
MCL § 125.539
MCL § 125.540
MCL § 125.541c
MCL § 125.541
MCL § 125.539
MCL § 125.541
MCL § 125.402
MCL § 125.525
MCL § 125.467
MCL § 125.541
MCL § 125.402
MCL § 125.541
MCL § 125.534
MCL § 125.531
MCL § 125.532
MCL § 125.495
MCL § 125.543
MCL § 125.526
MCL § 125.527

Related Rules

§ 26C
Certain public accommodations; automatic smoke or heat detectors
§ 26D
Definitions applicable to Secs. 26D to 26F
§ 26E
Residential buildings or structures; installation of smoke detectors

Source Information

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Fetched:Oct 13, 2026, 02:17 AM UTC