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Public Health Rules in Washington (2026)

31 rules on the books across Washington, 23 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Restaurant Grade Cards

Letter grade (A/B/C) public-display requirements for food facilities, what triggers a downgrade, and how the LA County DPH grading system works.

Rodent Control

Property owner duties to abate rats and mice, restrictions on second-generation anticoagulant rodenticides (CA AB-1788), and integrated-pest-management standards.

Auburn

Some Restrictions

Auburn's nuisance code, ACC 8.12.020, specifically bans unprotected cesspools and pits, uncovered trash and packing…

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Bellevue

Some Restrictions

Bellevue's Uniform Housing Code makes owners responsible for supplying and maintaining approved devices to prevent…

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Bellingham

Some Restrictions

Bellingham Municipal Code § 9.28.050 makes every owner, operator, or controller of a structure in the city responsible…

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Kennewick

Some Restrictions

Kennewick requires every structure and exterior property, not just vacant buildings, to be kept free of rodent…

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Kent

Some Restrictions

Kent doesn't write its own rodent-control standards: KCC 8.06.010 adopts King County's rodent regulations (codified as…

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King County

Some Restrictions

In unincorporated King County, property owners must furnish and maintain devices that prevent rodent infestation, then…

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Kirkland

Some Restrictions

Kirkland property owners and occupants must keep buildings and premises free of rats, mice and other rodents under KMC…

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Lakewood

Some Restrictions

Lakewood, Washington's public nuisance code targets conditions that harbor rats and other pests: debris piles…

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Lynnwood

Some Restrictions

Lynnwood's light industrial (LI) performance standards flatly prohibit storing animal or vegetable waste that attracts…

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Marysville

Some Restrictions

Marysville bans letting property become infested with rodents, insects, vermin, or other vectors, requiring owners to…

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Pasco

Some Restrictions

Pasco bans filth, garbage, decaying matter and excrement that draw rats and vermin on any property, giving owners three…

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Pierce County

Some Restrictions

Pierce County's rodent control code, Chapter 8.20 PCC, makes it unlawful to keep food, run a dock or warehouse, or live…

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Port Townsend

Some Restrictions

Port Townsend bans letting garbage or debris on your property draw rats or other vermin, treating it as a public…

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Sammamish

Some Restrictions

Sammamish requires every structure to stay free of rodent infestation, with the owner or occupant on the hook for…

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Seattle

Some Restrictions

Seattle Municipal Code Chapter 10.34 makes it unlawful for a building owner or occupant to leave storerooms…

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Tacoma

Some Restrictions

Tacoma requires every basement, wall, dock, warehouse, and residence to be built or repaired to keep rats out, and all…

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Yakima

Some Restrictions

Yakima puts the burden of proving and fixing a rodent or pest infestation on the property owner. YMC § 11.40.309.1.1…

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Yakima County

Some Restrictions

Yakima County's Property Maintenance Code requires every structure and exterior property to stay free of rodent…

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