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Wildfire/WUI✓ Verified against codeSeptember 18, 2026

Zone 0 Was Adopted in August, Then Pulled From State Review

The Board voted the ember-resistant rule through in August, but the OAL filing was withdrawn Sept 8 — nothing is in force yet.

The one-line version

If you've been telling clients "Zone 0 takes effect this fall," stop. Here's what actually happened, in order, straight from the state's own records.

On August 19, 2026, the Board of Forestry and Fire Protection took its final action on the Zone 0 emergency rulemaking — the ember-resistant zone in the first 5 feet around a structure. The package adopts four new sections, 14 CCR 1298.01–1298.04, for Very High Fire Hazard Severity Zones in Local Responsibility Areas, and amends 14 CCR 1299.01–1299.03 for State Responsibility Areas.

Then it went to the Office of Administrative Law — and stalled.

What the state's own log shows

Verified against the Office of Administrative Law's Recent Actions on Emergency Regulations log, read September 18, 2026: file 2026-0828-03E, "Board of Forestry and Fire Protection — Zone 0 Defensible Space," adopting Title 14 §§1298.01–1298.04 and amending §§1299.01–1299.03, carries the action "Withdrawn, September 8, 2026."

The emergency package was submitted to OAL on August 28, 2026 and withdrawn eleven days later, on September 8. As of today it is not on OAL's Emergency Regulations Under Review list. In plain terms: it has not been refiled, and it has not been approved. No public record explains why the August filing was pulled, so we won't guess.

Why "adopted" doesn't mean "in effect"

Here's the thing: a Board vote is only the first step. Under AB 1455 (2025) — the law that authorized the emergency track and was chaptered in October 2025 — the regulations become enforceable only after OAL approves them and they are filed with the Secretary of State. Board staff's own July clarification memo said the same: the standards apply upon OAL approval and filing. And the Board's public Zone 0 page still reads that staff "continue to work with the Office of Administrative Law on a final review," promising to update the page "when the California Secretary of State publishes the final regulation."

That publication hasn't happened. So a final text exists and was voted, but nothing is in force — no OAL approval, no Secretary of State filing, no effective date.

The three things to watch

You don't need to refresh a dozen pages. Watch these, in order:

  1. A refiling — a new Board of Forestry Zone 0 row appearing on OAL's Emergency Regulations Under Review page.
  2. OAL approval — the Recent Actions log flipping from "Withdrawn" to "Approved."
  3. The Secretary of State filing date — that date is the effective date. The adopted text applies to new construction on adoption, with a phased-in timeline for existing homes. (We broke the draft's structure down here: Zone 0 status check — what actually applies.)

Until all three land, there is no statewide Zone 0 clearance to enforce at the counter.

What binds a fire-zone project today

Plenty — just not Zone 0's specific 5-foot rules. The enforceable floor hasn't moved:

  • 100 feet of defensible space. Public Resources Code §4291 (State Responsibility Areas) and Government Code §51182 (Very High Fire Hazard Severity Zones in Local Responsibility Areas) require it now, across Zones 1 and 2.
  • The permit-final tie. The 2025 California WUI Code, §106.4, makes vegetation-management compliance a condition of your building-permit final in a Fire Hazard Severity Zone. We covered that gate here: Defensible space is now a permit condition.
  • Any local ordinance. Some jurisdictions adopted their own Zone-0-style rules ahead of the state. Those are local, not the statewide rule — verify current requirements with your local jurisdiction before you commit a landscape plan.

The statute already names the ember-resistant zone, but Government Code §51182 makes it turn on "regulations promulgated by the State Board of Forestry and Fire Protection." Those regulations are the piece that isn't finished — which is exactly why "adopted" and "enforceable" aren't the same word this fall.

What CrossBeam does with it

CrossBeam keeps the enforceable fire-zone rules — the 100-foot defensible-space zones and the Part 7 WUI building standards — cleanly separate from the still-pending Zone 0, so you always know which requirement actually holds today. When Zone 0 clears OAL and the Secretary of State files it, you'll see that reflected in what your fire-zone projects have to meet, dated to the day it actually takes effect.