Is Zone 0 officially law in California right now?

Yes and no — and the distinction matters. The statute (AB 3074, amending Public Resources Code §4291) has been law since January 1, 2021. But the implementing regulations that define exactly what compliance means and how it's enforced are still being finalized by the California Board of Forestry & Fire Protection, with adoption expected mid-to-late 2026. State penalties wait on those regulations; insurance carriers do not.

When will Zone 0 be enforced for existing homes?

Current drafts phase existing homes in after adoption — most industry and local-government guidance points to a start in 2027 for Very High Fire Hazard Severity Zones, extending through roughly 2028–2029 for other zones and jurisdictions. New construction in VHFHSZ areas must comply immediately upon adoption. The dates firm up only when the Board adopts the final regulation.

What happened to the December 31, 2025 deadline?

Governor Newsom's Executive Order N-18-25 (February 2025) directed the Board to finalize Zone 0 regulations by December 31, 2025. The deadline passed without adoption — the Zone 0 Committee paused over affordability and feasibility concerns, then resumed work in March 2026. The April 2026 draft moved to a phased, education-first approach rather than immediate penalties.

Does the delay mean I can wait to do the work?

No — and this is the most expensive misreading of the delay. California insurance carriers are already applying Zone 0 standards in underwriting: non-renewals, premium increases, and remediation demands are happening now, regardless of the state timeline. AB-38 point-of-sale inspections and local ordinances in many jurisdictions also already check Zone 0 items. The state penalty is the last enforcement channel to arrive, not the first.

What will the penalties be once regulations are final?

Current drafts contemplate civil penalties in the range of $100–$500 per day per violation, plus potential mandatory abatement at the owner’s cost. The April 2026 draft emphasizes a phased, education-first approach — warnings and correction windows before fines — but the penalty framework under PRC §4291 becomes operational once regulations are adopted.

How often is this tracker updated?

This page is reviewed and updated after every public Zone 0 development — Board of Forestry and Zone 0 Committee meetings, draft releases, executive actions, and adoption milestones. Facts on this page were last reviewed June 2026.

Live Tracker

Zone 0 rulemaking tracker: where the rules stand right now.

The running record of California's Zone 0 defensible space rulemaking — every milestone since AB 3074 was signed, the current draft, and what happens next. Updated after every Board of Forestry development. Last reviewed June 2026.

By FireReadyHome Editorial Team · Updated June 12, 2026 · 5–8 minute read

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Current status at a glance

Statute: AB 3074 — law since January 1, 2021 (California Public Resources Code §4291).
Implementing regulations: in progress, not yet adopted. Expected finalization: mid-to-late 2026.
Next step: The Zone 0 Regulations Subcommittee must vote to forward a recommended draft to the full Board of Forestry & Fire Protection, which then takes up formal adoption — including the formal rulemaking notice, public comment period, and final vote.
Enforcement today: California insurance carriers are already applying Zone 0 standards to underwriting decisions — non-renewals, premium hikes, and claim denials are happening to non-compliant homes right now, regardless of what the state has finalized.

The full timeline

Every public milestone in the Zone 0 rulemaking, from the statute's signing to the most recent committee action:

September 2020 — Governor Newsom signs AB 3074, amending California Public Resources Code §4291 to create the Zone 0 ember-resistant zone and directing the California Board of Forestry & Fire Protection to develop implementing regulations.
January 1, 2021 — AB 3074 becomes law. The Zone 0 requirement exists in statute, but enforcement waits on the Board's implementing regulations.
January 2023 — First target date for completed regulations passes without adoption.
January 2024 — Second target date passes. The sticking points: cost feasibility for existing homes, phase-in timing, and local-government interaction.
January 2025 — The Eaton and Palisades fires destroy thousands of homes in Los Angeles County — many ignited by embers in exactly the 0–5 ft zone the pending regulations address. Political urgency returns.
February 2025 — Governor Newsom issued Executive Order N-18-25 directing the Board to finalize Zone 0 regulations by December 31, 2025.
December 31, 2025 — The finalization deadline was missed. The Zone 0 Committee paused work over affordability and feasibility concerns.
March 2026 — The Zone 0 Committee resumed work.
April 17, 2026 — A Board of Forestry subcommittee released an updated draft emphasizing a phased, education-first approach over penalties.
April 23, 2026 — Most recent Zone 0 Committee public meeting held.

What the current draft says

The April 2026 draft — the most recent public version — marks a meaningful shift in approach:

Phased, education-first rollout. The draft prioritizes outreach, education, and correction windows over immediate penalties — a response to the affordability concerns that stalled the December 2025 deadline.
The 12-item Zone 0 framework is stable. The substance of what compliance means — non-combustible ground cover, no attached wood fencing, clean roof and gutters, vent mesh, and the rest — has held steady across drafts. The open questions are timing and enforcement, not the checklist.
Local flexibility. The draft gives local jurisdictions room in how they phase and administer enforcement — which means your county and city ordinances matter as much as the state rule.

What happens when the regulation is adopted

New construction: New construction in Very High Fire Hazard Severity Zones must comply immediately upon adoption.
Existing homes: Existing homes are expected to be phased in starting 2027. Different sources give different timelines depending on the hazard zone and jurisdiction. Published guidance varies:

EmberPro (industry tracker): Jan 1, 2027 for Very High Fire Hazard Severity Zones; Jan 1, 2028 for High Fire Hazard Severity Zones.
Pasadena Fire Department: Existing properties potentially required to comply by 2029.
City of San Diego (Feb 2026 guidance): Existing homes should aim for compliance by February 2027.

Penalties: current drafts contemplate $100–$500 per day per violation, plus potential mandatory abatement at the owner’s cost.

Why waiting for the final rule is the expensive option

The state regulation is the last enforcement channel to arrive. Three are already active:

Insurance carriers are applying Zone 0 standards to renewals today — non-renewals and remediation demands don't wait for Sacramento.
AB-38 point-of-sale inspections already check defensible space — including Zone 0 items — every time a fire-zone home sells. See AB-38 explained.
Local ordinances in many jurisdictions already include Zone 0-equivalent requirements ahead of the state.

And when the regulation does finalize, contractor demand spikes statewide at once — the homeowners who did the work early did it at off-peak pricing. The free 60-second Zone 0 readiness check shows you exactly where your property stands against the 12-item framework today.

How this tracker works

This page is maintained against primary sources — the Board of Forestry & Fire Protection's Zone 0 program page, Board and committee meeting records, executive orders, and Office of the State Fire Marshal materials — and is updated after every public Zone 0 development. If you spot a development we haven't covered yet, email info@firereadyhome.com.

Facts last reviewed June 2026. Sources: AB 3074 (2020); California Public Resources Code §4291; Executive Order N-18-25; California Board of Forestry & Fire Protection Zone 0 Committee meeting records and draft regulation texts; Office of the State Fire Marshal materials.

Frequently asked questions

Is Zone 0 officially law in California right now?: Yes and no — and the distinction matters. The statute (AB 3074, amending Public Resources Code §4291) has been law since January 1, 2021. But the implementing regulations that define exactly what compliance means and how it's enforced are still being finalized by the California Board of Forestry & Fire Protection, with adoption expected mid-to-late 2026. State penalties wait on those regulations; insurance carriers do not.
When will Zone 0 be enforced for existing homes?: Current drafts phase existing homes in after adoption — most industry and local-government guidance points to a start in 2027 for Very High Fire Hazard Severity Zones, extending through roughly 2028–2029 for other zones and jurisdictions. New construction in VHFHSZ areas must comply immediately upon adoption. The dates firm up only when the Board adopts the final regulation.
What happened to the December 31, 2025 deadline?: Governor Newsom's Executive Order N-18-25 (February 2025) directed the Board to finalize Zone 0 regulations by December 31, 2025. The deadline passed without adoption — the Zone 0 Committee paused over affordability and feasibility concerns, then resumed work in March 2026. The April 2026 draft moved to a phased, education-first approach rather than immediate penalties.
Does the delay mean I can wait to do the work?: No — and this is the most expensive misreading of the delay. California insurance carriers are already applying Zone 0 standards in underwriting: non-renewals, premium increases, and remediation demands are happening now, regardless of the state timeline. AB-38 point-of-sale inspections and local ordinances in many jurisdictions also already check Zone 0 items. The state penalty is the last enforcement channel to arrive, not the first.
What will the penalties be once regulations are final?: Current drafts contemplate civil penalties in the range of $100–$500 per day per violation, plus potential mandatory abatement at the owner’s cost. The April 2026 draft emphasizes a phased, education-first approach — warnings and correction windows before fines — but the penalty framework under PRC §4291 becomes operational once regulations are adopted.
How often is this tracker updated?: This page is reviewed and updated after every public Zone 0 development — Board of Forestry and Zone 0 Committee meetings, draft releases, executive actions, and adoption milestones. Facts on this page were last reviewed June 2026.

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