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Port Townsend, WA Fire Regulations: Smoke Detectors (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Governing code
2021 IRC & IFC, adopted locally
Local citation
PTMC 16.04.020(B), (D)
Tiny shelter rule
combo smoke/CO detector required
Enforcer
PCD director as building official
Max penalty
$1,000 fine / 90 days jail

Summary

Port Townsend enforces smoke alarm standards through its locally adopted 2021 International Residential and Fire Codes, with a separate detector rule written specifically for permitted tiny shelters.

B. The International Residential Code, 2021 Edition... as amended by the Washington State Building Code Council in Chapter 51-51 WAC... and as subsequently amended by this chapter. ... D. The International Fire Code, 2021 Edition... as amended... in Chapter 51-54A WAC... Tiny shelters must contain a combination smoke/carbon monoxide detector with 10-year lithium batteries.

View official code

Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 3364, passed May 18, 2026).

Full Breakdown

The city adopted the 2021 International Residential Code and 2021 International Fire Code by reference in PTMC 16.04.020(B) and (D), as state-amended in WAC 51-51 and 51-54A, making their smoke alarm provisions the enforceable local standard for new construction, alterations, and permitted structures citywide. The planning and community development director enforces these adopted codes as building official (PTMC 16.04.050). The city also wrote its own explicit detector rule for permitted tiny shelters: PTMC 16.06.050(A) requires each unit to contain a combination smoke/carbon monoxide detector with 10-year lithium batteries, plus a rated fire extinguisher under 16.06.050(B).

Violations & Fines

Violating the adopted building/fire codes is a misdemeanor punishable by up to a $1,000 fine and/or 90 days in jail, with each day of continued violation a separate offense; Chapter 1.20 PTMC also allows civil penalties and abatement.

Frequently Asked Questions

Does Port Townsend have its own smoke detector ordinance?
Mostly it relies on the 2021 IRC/IFC it adopted by reference (PTMC 16.04.020); the one homegrown rule is for tiny shelters (PTMC 16.06.050).
What detector is required in a permitted tiny shelter?
A combination smoke/carbon monoxide detector with 10-year lithium batteries, per PTMC 16.06.050(A).
Who enforces smoke detector code compliance?
The planning and community development director, acting as building/fire code official under PTMC 16.04.050.

Sources & Official References

Other rules in Port Townsend

Noise Ordinances: Construction HoursSome RestrictionsBrush ClearanceSome RestrictionsFireworksHeavy RestrictionsWildfire ZonesSome RestrictionsParking Rules: Abandoned VehiclesSome RestrictionsFence Regulations: Retaining WallsSome RestrictionsFence Regulations: Material RestrictionsSome RestrictionsAnimal Ordinances: Wildlife FeedingSome RestrictionsLandscaping Rules: Weed OrdinancesSome Restrictions

All Port Townsend rules

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