Can a Minnesota city enforce the Uniform Fire Code's 20-foot fire-apparatus access road requirement against an existing manufactured home park where the fire chief has determined that the park's narrower roads create a distinct hazard to life and property?

Plain-English summary

The City of Moorhead's fire chief determined that a particular manufactured home park's failure to have 20-foot fire lanes "constitutes a distinct hazard to life or property." Moorhead wanted to require the park owner to comply with the Uniform Fire Code's 20-foot fire-apparatus access road requirement. The park owner pointed to two state statutes that arguably blocked the city: (1) Minn. Stat. § 327.20, subd. 1(3), which requires only a 16-foot drive width for each individual manufactured home site; and (2) Minn. Stat. § 462.357, subd. 1a, added in 1994, which prevents a municipality from enacting or enforcing a zoning ordinance that alters existing density, lot-size, or manufactured home setback requirements in any park constructed before January 1, 1995, if the park complied with the then-existing requirements when built.

Moorhead City Attorney Brian Neugebauer asked AG Humphrey whether the fire-code road requirement could still be applied.

Assistant AG Kenneth Raschke, signing for AG Humphrey, said yes.

The reasoning had four parts.

Uniform Fire Code applies statewide. Minn. Stat. § 299F.011, subd. 1 directs the commissioner of public safety, through the division of fire marshal, to promulgate a uniform fire code. Subdivision 4 makes the code "applicable throughout the state and in all political subdivisions and municipalities therein." Local governments may adopt equal or more stringent requirements, but the floor is the Uniform Fire Code as adopted. Minn. R. 7510.3310 incorporates the 1991 Uniform Fire Code (International Conference of Building Officials and Western Fire Chiefs Association) by reference into Minnesota Rules.

The fire code reaches existing conditions causing hazards. Uniform Fire Code part I, art. 1, § 1.103(b) provides: "The provisions of this code shall apply to ... conditions which, in the opinion of the chief, constitute a distinct hazard to life or property." Article 10.204(a) requires that "fire apparatus access roads shall have an unobstructed width of not less than 20 feet." Putting the two provisions together, when the fire chief determines an existing park's narrow roads constitute a distinct hazard, the 20-foot requirement can be applied.

No conflict with § 327.20. Minn. Stat. § 327.20, subd. 1(3) requires each individual manufactured home site to "abut or face on a driveway or clear unoccupied space of not less than 16 feet in width." That provision addresses driveways and clear unoccupied space adjacent to individual sites, not fire-apparatus access roads serving the park. Even if § 327.20 were read to cover access roads, it sets a 16-foot minimum, not a maximum. Section 327.20, subd. 3 explicitly recognizes that the park owner must maintain streets and roadways "so as to permit passage of emergency vehicles and normal resident travel." Nothing in § 327.20 forbids a higher fire-code requirement.

No conflict with § 462.357, subd. 1a. The 1994 zoning grandfather provision protects existing parks from zoning ordinances that change density, lot-size, or manufactured-home setbacks. The fire-code road width requirement does not derive from a zoning ordinance; it derives from the Uniform Fire Code promulgated under § 299F.011 (and from § 327.20, subd. 3 in respect to road maintenance). Section 462.357, subd. 1a applies to zoning ordinances and does not preempt fire-code enforcement.

No retroactive-application problem. Applying the code to existing parks where a distinct hazard exists does not amount to impermissible retroactive application (citing Alderman's, Inc. v. Shanks, the 1994 Court of Appeals decision later affirmed in part and reversed in part by the Minnesota Supreme Court). The code applies forward to existing conditions identified as hazards; the park is not penalized for its pre-code design but is required to abate a current hazard.

Currency note

This opinion was issued in 1996. Subsequent statutory amendments, court decisions, or later AG opinions may have changed the analysis. Treat this page as historical context, not current legal advice. Verify current law before relying on any specific rule, deadline, or remedy mentioned here. The Uniform Fire Code in Minnesota has been updated to newer editions since 1991 (the version incorporated by Minn. R. 7510.3310 in 1996); section numbers and specific requirements may have changed. The zoning grandfather provision (§ 462.357, subd. 1a) has been amended as well. The general principle that fire-code enforcement is separate from zoning grandfather protection appears to remain established, but specific applications must be confirmed against current rules.

Historical context: what the AG concluded

The opinion navigates the interaction between three regulatory regimes: the Uniform Fire Code, the manufactured home park licensing statute (Minn. Stat. ch. 327), and the municipal zoning statute (Minn. Stat. ch. 462).

Statewide fire-code framework. Minnesota adopts the Uniform Fire Code as a baseline through Minn. Stat. § 299F.011 and Minn. R. 7510.3310. Local governments may make their requirements equal to or more stringent than the code; they cannot weaken the code. The code is enforced primarily through the local fire chief, who has authority to identify hazards and require abatement.

Existing-condition hazard mechanism. UFC § 1.103(b) is critical for this opinion. The general rule against retroactive code application protects building owners from being forced to upgrade for every code change. But existing conditions that the fire chief determines to be distinct hazards are subject to current code provisions regardless of when the underlying structure was built. This mechanism is the standard tool for fire-code enforcement against legacy nonconformities.

The manufactured home park interaction. Section 327.20's individual-site requirements (driveway width of at least 16 feet) do not preempt the fire-code's separate requirement for fire-apparatus access roads (at least 20 feet). The two provisions address different things and set different minimums. The park owner's argument essentially asked the AG to read § 327.20's 16-foot floor as a ceiling that displaces the fire code's 20-foot floor. The AG refused; the provisions stand together.

The zoning grandfather interaction. Section 462.357, subd. 1a was enacted in 1994 in response to municipal zoning changes that effectively forced existing manufactured home parks out of business. The provision bars municipalities from enacting or enforcing a zoning ordinance that alters existing density, lot-size, or manufactured-home setback requirements in a pre-1995 park. But the provision applies only to zoning ordinances. Fire-code enforcement is not a zoning action; it is enforcement of a state-promulgated safety code at the local level. Section 462.357, subd. 1a does not protect a manufactured home park from fire-code compliance.

Practical implications. A municipality wanting to require expansion of fire lanes in an existing manufactured home park must satisfy three preconditions under the 1996 opinion: (1) the road width must be required by the fire code or another safety-related regulation; (2) the fire chief must make a documented determination that the existing condition constitutes a distinct hazard to life or property; (3) the requirement cannot be dressed up as a zoning ordinance attempting to evade the § 462.357, subd. 1a grandfather. Done correctly, the city can require the park owner to widen access roads to meet the fire-code requirement.

No retroactive constitutional problem. Alderman's v. Shanks (Minn. App. 1994; aff'd in part, rev'd in part, Minn. 1995) addressed the application of new statutes to ongoing situations. The fire-code hazard mechanism is not retroactive in the constitutional sense; it operates prospectively against current conditions. Park owners do not have a vested right in a hazardous configuration.

Common questions

Q: I own a manufactured home park built in 1985. Can the city force me to widen my access roads now?
A: Under the 1996 opinion, yes, if (1) the road width is required by the current Uniform Fire Code or other safety regulation; and (2) the fire chief makes a determination that the existing roads constitute a distinct hazard to life or property. The 1994 zoning grandfather (§ 462.357, subd. 1a) does not protect against fire-code enforcement.

Q: What does "distinct hazard to life or property" actually mean?
A: The Uniform Fire Code does not give a precise definition. Practical considerations include the ability of fire trucks to reach interior parts of the park, water-supply access, evacuation paths, and ladder placement for upper-story rescues. The fire chief should document the specific facts that support the determination; arbitrary determinations may be challenged.

Q: Can the city just adopt its own zoning ordinance requiring 20-foot roads in manufactured home parks?
A: Under § 462.357, subd. 1a, the city cannot enact or enforce a zoning ordinance that alters existing density, lot-size, or setback requirements in a pre-1995 park. A road-width requirement is not strictly a density, lot-size, or setback requirement, so it might be permissible as a zoning matter. But the 1996 opinion's approach (relying on fire-code enforcement rather than zoning) is more direct and avoids the grandfather question entirely.

Q: I'm a park owner. What's my legal recourse if the fire chief makes a hazard determination I disagree with?
A: Administrative review of the fire chief's determination is available under local fire-code procedures (typically through appeal to the building official or to a board of appeals). Judicial review is available under standard Minnesota administrative-action standards. The park owner can challenge the underlying hazard determination as arbitrary or unsupported by facts.

Q: Does this opinion mean the city can require me to upgrade everything about my park to current code?
A: No. The opinion only addresses the road width / fire-apparatus access requirement and only where a distinct hazard exists. Other code-required upgrades would need their own hazard determinations. The fire chief cannot use the distinct-hazard mechanism to compel wholesale code compliance absent specific safety findings.

Background and statutory framework

Minnesota Statutes Chapter 327 governs manufactured home parks. Section 327.20 sets minimum standards for licensed parks, including individual site driveway widths (16 feet) and street/roadway maintenance to permit emergency vehicle passage. The licensing scheme is administered by the Minnesota Department of Health.

Minnesota Statutes Chapter 299F covers fire protection. Section 299F.011 authorizes the commissioner of public safety to adopt a Uniform Fire Code by rule; Minn. R. 7510.3310 incorporated the 1991 Uniform Fire Code by reference. The code is enforced primarily at the local level by city or county fire chiefs.

Minnesota Statutes Chapter 462 covers municipal planning and zoning. Section 462.357 is the general zoning ordinance provision; subdivision 1a (added in 1994) protects existing manufactured home parks from zoning ordinances that alter density, lot-size, or setback requirements. The legislative intent was to prevent municipalities from using zoning to drive manufactured home parks out of business.

The interplay among these regimes was the puzzle the AG resolved in 1996. Fire-code regulation operates independent of (and stricter than) the chapter 327 minimum standards, and independent of zoning law's grandfather protections. The lines between safety regulation and zoning regulation are central to which protections apply.

Hubert H. Humphrey III was Minnesota AG from 1983 through January 1999. Kenneth E. Raschke, Jr. signed as Assistant AG.

Citations and references

Statutes:
- Minn. Stat. §§ 16B.59 to 16B.73 (Uniform Building Code adoption)
- Minn. Stat. § 299F.011 (1994) (Uniform Fire Code adoption)
- Minn. Stat. § 299F.011, subd. 1 (commissioner of public safety adopts UFC)
- Minn. Stat. § 299F.011, subd. 4 (UFC applies statewide; local more-stringent rules permitted)
- Minn. Stat. § 327.10 (manufactured home park licensing)
- Minn. Stat. § 327.11 (manufactured home park licensing)
- Minn. Stat. § 327.14 to 327.28 (manufactured home park regulation)
- Minn. Stat. § 327.20, subd. 1(3) (1994) (16-foot driveway/clear-space requirement)
- Minn. Stat. § 327.20, subd. 3 (park streets/roadways for emergency vehicles)
- Minn. Stat. § 462.357 (municipal zoning)
- Minn. Stat. § 462.357, subd. 1a (1994 zoning grandfather for pre-1995 parks)

Regulations:
- Minn. R. 7510.3310 (1993) (incorporating 1991 UFC by reference)
- Uniform Fire Code § 1.103(b) (existing-condition hazard mechanism)
- Uniform Fire Code § 10.204(a) (1991) (20-foot fire-apparatus access road)

Cases:
- Alderman's, Inc. v. Shanks, 515 N.W.2d 97 (Minn. App. 1994), aff'd in part, rev'd in part, 536 N.W.2d 4 (Minn. 1995) (retroactive application of statutes to ongoing conditions)

Related AG opinions (cross-references):
- Op. Atty. Gen. 59a (general; city land-use authority)
- Op. Atty. Gen. 197 (related)

Source

• Landing page: https://www.ag.state.mn.us/Office/Opinions/
• Original PDF: https://www.ag.state.mn.us/Office/Opinions/238i-19960223.pdf

Original opinion text

Best-effort transcription from a scanned PDF. Minor errors may remain, the linked PDF is authoritative.

MANUFACTURED HOME PARKS: FIRE CODE: Fire code road width requirements may be applied to existing park where hazard to life or property exists.

238i
(Cr. Ref. 59a, 197)
February 23, 1996

Brian D. Neugebauer
Moorhead City Attorney
Ohnstad Twichell, PC
First National Bank ND Building
901 - 13th Avenue East
PO Box 458
West Fargo, ND 58078-0458

Dear Mr. Neugebauer:

In your letter to Attorney General Hubert H. Humphrey III you set forth substantially the following:

FACTS

The City of Moorhead's Fire Chief has determined that a certain manufactured home park's failure to have twenty foot fire lanes constitutes a "distinct hazard to life or property." In view of that determination, the City of Moorhead would like to require the owner of the manufactured home park to comply with the Uniform Fire Code which provides, in relevant part:

[F]ire apparatus access roads shall have an unobstructed width of not less than 20 feet ....

Uniform Fire Code § 10.204(a) (1991) (emphasis added).

You indicate that, since Minn. Stat. § 327.20, subd. 1(3) (1994) requires the "drive" to be at least sixteen feet in width, you believe a conflict exists between section 10.204(a) of the Uniform Fire Code and Minn. Stat. § 327.20, subd. 1(3). You also point out that Minn. Stat. § 462.357 was amended in 1994 to add subdivision 1a, which provides:

Subd. 1a. Certain zoning ordinances. A municipality must not enact, amend, or enforce a zoning ordinance that has the effect of altering the existing density, lot-size requirements, or manufactured home setback requirements in any manufactured home park constructed before January 1, 1995, if the manufactured home park, when constructed, complied with the then existing density, lot-size and setback requirements.

(Emphasis added.)

You ask us to assume that the park in question complied with the "relevant regulations" at the time it was established.

You then ask substantially the following:

QUESTION ONE

May the fire lane requirements of the fire code be applied to an existing manufactured home park where noncompliance therewith has been determined to constitute a distinct hazard to life and property?

OPINION

We answer your question in the affirmative. Minn. Stat. § 299F.011 (1994) provides, in relevant part:

Subdivision 1. Authority. The commissioner of public safety through the division of fire marshal may promulgate a uniform fire code and make amendments thereto in accordance with the administrative procedure act in chapter 14. The code and its amendments shall conform insofar as practicable to model fire codes generally accepted and in use throughout the United States, with consideration given to existing statewide specialty codes presently in use in the state of Minnesota.

Subd. 4. Applicability; local authority. The uniform fire code shall be applicable throughout the state and in all political subdivisions and municipalities therein. However, nothing in this subdivision shall prohibit a local unit of government otherwise authorized by law from adopting or enforcing any ordinance or regulation which specifies requirements equal to, in addition to, or more stringent than the requirements of the uniform fire code. Any ordinance or regulation adopted by a local unit which differs from the uniform fire code must be directly related to the safeguarding of life and property from the hazards of fire, must be uniform for each class or kind of building covered, and may not exceed the applicable requirements of the uniform building code adopted pursuant to sections 16B.59 to 16B.73.

Minn. R. 7510.3310 (1993) provides:

The Uniform Fire Code, as promulgated by the International Conference of Building Officials, and the Western Fire Chiefs Association (Whittier, California, 1991) is incorporated by reference and made a part of Minnesota Rules pursuant to statutory authority, subject to the alterations and amendments in parts 7510.3290 to 7510.3480.

Uniform Fire Code Part I, Art. 1, sec. 1.103(b) provides: "The provisions of this code shall apply to ... conditions which, in the opinion of the chief, constitute a distinct hazard to life or property." Therefore, it seems clear that, absent statutory authority to the contrary, the 20 foot road requirement may be imposed upon an existing manufactured home park if the fire chief determines lack of such roads presents a distinct hazard.

In our view there does not appear to be a direct conflict between Minn. Stat. § 327.20 and the 20 foot road width requirement of the fire code. Minn. Stat. § 327.20, subd. 1(3) (1994) requires manufactured home parks licensed pursuant to Minn. Stat. §§ 327.10, 327.11, 327.14 to 327.28 to provide that:

Each individual site shall abut or face on a driveway or clear unoccupied space of not less than 16 feet in width, which space shall have unobstructed access to a public highway or alley.

(Emphasis added.)

It is our opinion that Minn. Stat. § 327.20, subd. 1(3) (1994) does not refer necessarily to fire apparatus access roads. Rather, it specifically refers to "driveways" or "clear unoccupied space" that are required to "abut or face" "each individual site." Such driveway or open space might or might not also be an emergency vehicle access road. Even if this language might be construed to apply also to access roads, however, it merely indicates that the "unoccupied space" width shall in no event be less than sixteen feet. That language does not rule out the possibility that a road width of greater than sixteen feet might be required in certain circumstances. Indeed, section 327.20 itself appears to specifically address that possibility. To the extent that section 327.20 specifically addresses park roads, it does so in subdivision 3 which provides:

Subd. 3. Streets and roadways. A manufactured home park owner shall maintain streets and roadways in the park so as to permit passage of emergency vehicles and normal resident travel. [Footnote 1: This subdivision was added to the section in 1979. See Minn. Laws 1979 ch. 264, § 31.]

Certainly there would appear no necessary inconsistency between that language and the fire code requirement, especially in view of the determination that failure to comply with the fire code road width requirement presents a distinct hazard to life and property. For these reasons we do not find a conflict between the terms of Minn. Stat. § 327.20 and application of the fire code road width requirement in the circumstances you present.

Nor do we believe that the language of section 462.357, subdivision 1a precludes application of the road width provisions of the fire code in these circumstances. As you note, the road width requirement derives from the uniform fire code promulgated pursuant to Minn. Stat. § 299F.011 and, perhaps as well from Minn. Stat. § 327.20, subd. 3 (quoted above). It is not a local requirement imposed by a municipal zoning ordinance enacted pursuant to Minn. Stat. § 462.357. Thus, the restrictions imposed by section 462.357, subdivision 1a have no application in these circumstances.

Furthermore, application of the code requirements in the described circumstances would not appear to constitute an impermissible retroactive application of the code. See, e.g., Alderman's, Inc. v. Shanks, 515 N.W.2d 97 (Minn. App. 1994), affirmed in part, reversed in part 536 N.W.2d 4 (Minn. 1995).

For the foregoing reasons, it is our view that the City is not precluded from enforcing section 10.204(a) of the fire code in the circumstances described.

Very truly yours,

HUBERT H. HUMPHREY III
Attorney General

KENNETH E. RASCHKE, JR.
Assistant Attorney General