Seattle, WA Public Health Rules: Restaurant Grade Cards (2026)
Letter grade (A/B/C) public-display requirements for food facilities, what triggers a downgrade, and how the LA County DPH grading system works.
Research in progress
We are currently verifying Seattle's specific local ordinance for restaurant grade cards. In the meantime,Washington state law generally applies, and below you'll find guidance for finding the official rules and links to related Seattle ordinances we've already verified.
Washington State Law Context
Washington state law provides the baseline framework for restaurant grade cards across all municipalities in the state. Individual cities like Seattle may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For Seattle residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all Washington public health rules to see how cities across the state regulate this topic.
How to find official Seattle Restaurant Grade Cards rules
- Search for "Seattle WA municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering public health rules, zoning, nuisance, or property maintenance — that's where most restaurant grade cards rules live.
- Contact Seattle City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.