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Zone 0 where you live

Some cities and counties have their own Zone 0 rules or advice. Pick yours to see what applies, who to ask and where it comes from.

The state Zone 0 rule is not law yet. We add places one at a time, and only from official sources.

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• Local ruleCity San Diego Yes. The City of San Diego has its own Zone 0 rule for new structures in Very High Fire Hazard Severity Zones, in effect since February 28, 2026. Existing homes in those zones have city guidelines, with enforcement planned from February 28, 2027.

Not listed? Use the address check and ask your local fire agency.