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Proposition 65 warnings (no filing): how to file the proposition 65 warning labels

Nothing is filed. Businesses with 10 or more employees warn before exposing Californians to listed chemicals, including online at checkout.

California Office of Environmental Health Hazard AssessmentCaliforniaUpdated October 15, 2026

Agency
California Office of Environmental Health Hazard Assessment
Where it applies
California
How it's filed
Nothing to file
Fee
Free
How long it takes
Nothing is filed with or approved by OEHHA, so there's no processing time; the business decides whether a warning is needed and must have it in place itself.

Official links

Checked against the agency's own page.

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