On this page
  1. Why it matters
  2. How it works
  3. The paths
  4. What people mix up
  5. How to check
  6. Limits

Home / Guides / How the documents differ / Renters and defensible space

Renters and defensible space

Last verified 2026-08-25.

A renter can be on the defensible-space hook and lack the legal right to do the work. PRC 4291(a) names a person who owns, leases, controls, operates, or maintains a structure in California’s state responsibility area. 4291(b) then says you are not required to manage fuels without the legal right, or to enter another person’s land without consent. Oregon’s OSFM model code uses the same owning-leasing-controlling definition, but only where a city or county has adopted it. Oregon landlord-tenant law is a different book: ORS 90.320 is smoke alarms and weatherproofing, not a 100-foot fuel break.

You are renting a house with juniper against the wall and needles in the gutter. The fire-district flyer is on the porch. The lease says “tenant maintains the yard.” The landlord says “do not cut my trees.” Those three papers are not one duty. Name which one you are holding.

This page is who the statutes name. The Oregon defensible-space checklist is the walk. Who can do a defensible-space assessment is who shows up in the driveway. This is not legal advice.

Why it matters

People treat “the renter lives here” as either a full 4291 inspection or as a free pass. The opened statutes split the jobs. Needles the tenant let pile up are one file. A ponderosa the landlord planted is another. A manufactured-dwelling-park hazard tree is a third, with an arborist. An IBHS certificate is a fourth, and it wants the homeowner. Mixing those files is how a tenant gets a 72-hour vegetation notice for a tree they are not allowed to drop.

How it works

DocumentWho it namesWhat it is not
PRC 4291 (California SRA)Owner, lessee, person who controls, operates, or maintains the structureA duty to cut across a line you do not control. See the 100-foot rule on a 50-foot lot
OSFM model defensible-space codeResponsible party: owning, leasing, controlling, operating, or maintaining; vegetation on property that person owns, leases, or controlsOregon law until a local government adopts it. §101.2: adoption is voluntary after SB 83
OSFM Version 1 checklistHomeowners and rentersA lease. Recommendations
ORS 90.320Landlord keeps the dwelling unit habitableA 100-foot radius. Fire in (1)(j) is a working smoke alarm at move-in
ORS 90.325Tenant keeps areas under tenant control clean of debris the tenant causedTree-removal authority
ORS 90.727 / 90.730Manufactured-dwelling park trees. Landlord: hazard tree not planted by the current tenant. Tenant: other trees on the space. Common-area trees: landlord, “in a safe manner”A citywide defensible-space code. A hazard tree is an ISA arborist call, not OSFM’s 6-foot limb drawing
IBHS Wildfire Prepared (2025 standard §1.1.4)The homeowner pays and uploads photosA renter application

The paths

1. California SRA: read (a) and (b) together. If you lease the house, 4291(a) includes you. If you do not have the legal right to manage the fuels — a lease that forbids tree work, a landlord who owns the plants, a neighbor’s canopy — 4291(b) is the stop. Ask the landlord in writing. Get consent before you drop a tree. Do not treat a fire-district courtesy walk as that consent.

2. Oregon yard education, unless the city adopted the model. Version 1 is titled for homeowners and renters. It is recommendations. The model code §101.2 says local adoption is voluntary; enforcement is the local jurisdiction’s. Until that ordinance exists, do not quote §301’s 30 / 50 / 100-foot table as the lease. If it is adopted, the responsible party includes a lessee, on property that person leases or controls, and fuel-modification distances stop at the lot line.

3. Ordinary Oregon tenancy: habitability is not Zone 0. ORS 90.320(1)(j) is a working smoke alarm when the tenant first takes possession. ORS 90.325(1)(b) is cleanliness of areas under the tenant’s control, to the extent the tenant caused the problem — needles you let fill the gutter, trash you stacked against the siding. It does not authorize you to remove the landlord’s juniper. ORS 90.320(2) lets landlord and tenant agree in writing that the tenant will do specified maintenance, in good faith, not to evade the landlord’s obligations. Put the five feet in that writing if that is the deal. See Zone 0.

4. Manufactured-dwelling park: 90.727 is the tree statute. Landlord maintains a hazard tree the current tenant did not plant, if the landlord knows or should know it is a hazard. The landlord decides whether the maintenance is removal or trimming. The tenant maintains other trees on the space, at the tenant’s expense, and for an 8-inch-DBH tree must use a licensed landscape construction professional. A tenant who wants the landlord to move on a hazard tree can hire an ISA-certified arborist and, if the tree is a hazard, require the 90.727(3) landlord duty. ORS 90.730(4) makes a landlord’s failure on that hazard tree an unhabitable space. Common-area trees are the landlord’s, “maintained in a safe manner.” None of that is OSFM’s 10-foot crown spacing.

5. Insurance and designations. IBHS’s applicant is the homeowner. A renter’s photos do not open that file. A carrier inspection of the structure is the owner’s policy. Ask the landlord which packet the carrier filed. See mitigation documentation. Manufactured homes in the WUI is the HUD-code construction page, not 90.727.

6. Who to call. For an education walk, OSFM or the local fire agency. For the lease, the written agreement and, if needed, a housing agency — not this site. For a park hazard tree, the arborist path in 90.727.

What people mix up

  • Treating 4291(a)’s “leases” as a duty to cut trees the lease forbids. Read (b).
  • Treating OSFM’s model-code responsible-party line as Oregon law in a city that has not adopted it.
  • Treating ORS 90.320 “safety from fire hazards” as defensible space. It is a smoke alarm.
  • Treating 90.325 cleanliness as a 100-foot radius.
  • Treating 90.727 as every rental. It is manufactured-dwelling parks.
  • Treating an ISA “hazard tree” as OSFM’s 6-foot / one-third limb picture, or the reverse.
  • Treating a renter as an IBHS applicant.
  • Treating a Firewise volunteer hour as the landlord’s consent to remove a tree.

How to check

  1. California: open PRC 4291. Read (a) and (b). Confirm SRA. Confirm whether the lease gives you the legal right to manage the fuels.
  2. Oregon model: open the PDF. Read responsible party and §101.2. Ask the city or county whether it adopted the model.
  3. Oregon tenancy: open ORS chapter 90. Read 90.320, 90.325. If you are in a park, read 90.727 and 90.730.
  4. Walk the five feet you control. Needles, doormats, the grill. Those are tenant-control items under 90.325 if you caused them. The attached wood fence and the mature tree are usually the owner’s paper.
  5. IBHS: read §1.1.4. If you do not own the house, you are not the applicant.
  6. Get tree work in writing. 4291(b) and a lease both care about consent.

Limits

This page is not legal advice. It does not decide a habitability case or a 4291 citation. It does not reprint a city’s adopted defensible-space ordinance. FireApproved is not OSFM, CDI, or the Oregon Housing and Community Services Department.

ORS text was opened on oregon.public.law reprints of oregonlegislature.gov/bills_laws/ors/ors090.html on 25 August 2026. Confirm the current legislature HTML before you cite a subsection in a dispute. The OSFM model-code header still mentions ORS 476.392; §101.2 is the SB 83 voluntary-adoption sentence. Quote the section you are using.

Questions

Does a renter have to do defensible space?

In California’s state responsibility area, PRC 4291(a) names a person who owns, leases, controls, operates, or maintains the structure. 4291(b) then says you are not required to manage fuels without the legal right, or to enter land you do not own without consent. A tenant who cannot legally cut the landlord’s trees is not a 4291 blank check. Oregon’s OSFM model code uses the same owning-leasing-controlling definition, but only where a local government has adopted it. Version 1 of the checklist is written for homeowners and renters as recommendations.

Does Oregon landlord-tenant law require a 100-foot fuel break?

No. ORS 90.320 requires the landlord to keep the dwelling unit habitable. Fire in that section is a working smoke alarm at the start of the tenancy, not defensible space. ORS 90.325 requires the tenant to keep areas under the tenant’s control clean of debris the tenant caused. Neither section is PRC 4291 and neither is the OSFM model code.

Who maintains trees in a manufactured-dwelling park?

ORS 90.727. The landlord shall maintain a hazard tree the current tenant did not plant, if the landlord knows or should know it is a hazard. Except for that, the tenant is responsible for trees on the tenant’s space at the tenant’s expense. A hazard tree is an arborist determination under that section, not an OSFM limb-height drawing. ORS 90.730(4) treats a landlord’s failure to maintain that hazard tree as an unhabitable space.

Can a renter apply for IBHS Wildfire Prepared?

The 2025 Technical Standard §1.1.4 says the applicant shall be the homeowner who pays the fee and submits eligibility photos. A renter’s walk of the five feet is not that application. See IBHS does not replace adopted code.

Sources

  • Cal. Pub. Res. Code § 4291 — California Legislative Counsel (official). Accessed 2026-08-25.
    Opened live section. (a) person who owns, leases, controls, operates, or maintains a building or structure in the SRA. (b) no duty without legal right; no entry without consent.
  • Oregon Defensible Space for Homeowners and Renters (Version 1) — Oregon Department of the State Fire Marshal (official). Accessed 2026-08-25.
    Opened PDF. Title names homeowners and renters. Recommendations, not a lease clause.
  • [Jurisdiction Name] Defensible Space Code (OSFM model) — Oregon State Fire Marshal (official). Accessed 2026-08-25.
    Opened PDF. §101.2: local adoption is voluntary after SB 83. Responsible party: persons owning, leasing, controlling, operating, or maintaining buildings or structures; vegetation work on property owned, leased, or controlled by that person. Distances in §301.3 extend only to the property or lot line. Not in force until a jurisdiction adopts it.
  • ORS 90.320 — Oregon Legislative Counsel (official). Accessed 2026-08-25.
    Opened via oregon.public.law reprint of the legislature HTML. Landlord habitability. (1)(j) safety from fire hazards is a working smoke alarm at the beginning of a new tenancy, not defensible space. (2) written agreement that the tenant perform specified maintenance, not to evade landlord obligations.
  • ORS 90.325 — Oregon Legislative Counsel (official). Accessed 2026-08-25.
    Opened via oregon.public.law reprint. Tenant keeps areas under tenant control clean of debris the tenant caused. Tests smoke alarms. Does not assign tree removal.
  • ORS 90.727 — Oregon Legislative Counsel (official). Accessed 2026-08-25.
    Opened via oregon.public.law reprint. Manufactured dwelling park trees only. Landlord maintains hazard trees not planted by the current tenant. Tenant maintains other trees on the space.
  • ORS 90.730 — Oregon Legislative Counsel (official). Accessed 2026-08-25.
    Opened via oregon.public.law reprint. Park landlord does not have a duty to maintain the dwelling or home. (4) unhabitable space if landlord fails 90.727 hazard-tree duty. (6)(c) common-area trees, shrubbery, and grass maintained in a safe manner.
  • 2025 Wildfire Prepared Home Technical Standard — Insurance Institute for Business & Home Safety (standard-body). Accessed 2026-08-25.
    §1.1.4 Applicant shall be the homeowner. Archived at docs/research/sources/ibhs-wildfire-prepared-home-standard-2026-08-23.pdf.