---
type: "Bill"
title: "Concerning smoke detection devices."
description: "Concerning smoke detection devices."
jurisdiction: "us/states/wa"
legislature: "Washington Legislature"
session: "2019-2020"
identifier: "SB 5284"
citation: "Washington SB 5284 (2019-2020)"
classification: ["bill"]
subjects: ["HOMES AND HOUSING", "FIRE PROTECTION", "PUBLIC FUNDS AND ACCOUNTS", "INSURANCE", "REAL ESTATE AND REAL PROPERTY"]
status: "enacted"
primary_sponsors: ["Liias"]
version_count: 4
action_count: 50
vote_count: 3
first_action: "2019-01-16"
last_action: "2019-05-21"
source: "openstates"
source_identifier: "ocd-bill/a507d41d-9204-48bc-a98e-85d62915baf1"
source_url: "http://apps.leg.wa.gov/billinfo/summary.aspx?bill=5284&year=2019"
source_hash: "0dbca39b1c56eaf1c43902b295805e75546a5235b7993bbd2c2db8e0bf29174d"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-wa"]
---

# Washington SB 5284 (2019-2020) — Concerning smoke detection devices.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2019-20/Htm/Bills/Senate%20Bills/5284.htm)
2. **Engrossed Second Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2019-20/Htm/Bills/Senate%20Bills/5284-S2.E.htm)
3. **Second Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2019-20/Htm/Bills/Senate%20Bills/5284-S2.htm)
4. **Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2019-20/Htm/Bills/Senate%20Bills/5284-S.htm)

## Votes

- 3rd Reading & Final Passage (#33) — **48–0** (pass) · upper
- Final Passage as Amended by the House (#5) — **96–0** (pass) · lower
- Final Passage as Amended by the House (#12) — **47–0** (pass) · upper

## Sponsors

- Liias — primary (person)
- Hasegawa — cosponsor (person)
- Van De Wege — cosponsor (person)
- Wagoner — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2019-01-16** First reading, referred to Financial Institutions, Economic Development & Trade. `reading-1`
- **2019-02-21** FIET - Majority; 1st substitute bill be substituted, do pass. `passage`
- **2019-02-21** And refer to Ways & Means. `referral-committee`
- **2019-02-21** Minority; do not pass.
- **2019-02-22** Referred to Ways & Means.
- **2019-03-01** WM - Majority; 2nd substitute bill be substituted, do pass. `passage`
- **2019-03-01** Passed to Rules Committee for second reading.
- **2019-03-05** Placed on second reading by Rules Committee.
- **2019-03-08** 2nd substitute bill substituted. `substitution`
- **2019-02-21** FIET - Majority; 1st substitute bill be substituted, do pass. `passage`
- **2019-02-21** And refer to Ways & Means. `referral-committee`
- **2019-02-21** Minority; do not pass.
- **2019-02-22** Referred to Ways & Means.
- **2019-03-01** WM - Majority; 2nd substitute bill be substituted, do pass. `passage`
- **2019-03-01** Passed to Rules Committee for second reading.
- **2019-03-05** Placed on second reading by Rules Committee.
- **2019-03-08** 2nd substitute bill substituted. `substitution`
- **2019-03-01** WM - Majority; 2nd substitute bill be substituted, do pass. `passage`
- **2019-03-01** Passed to Rules Committee for second reading.
- **2019-03-05** Placed on second reading by Rules Committee.
- **2019-03-08** 2nd substitute bill substituted. `substitution`
- **2019-03-08** Floor amendment(s) adopted.
- **2019-03-08** Rules suspended. Placed on Third Reading.
- **2019-03-08** Third reading, passed; yeas, 48; nays, 0; absent, 0; excused, 1. `reading-3`
- **2019-03-12** First reading, referred to Consumer Protection & Business. `reading-1`
- **2019-03-26** CPB - Majority; do pass with amendment(s).
- **2019-03-29** Referred to Appropriations.
- **2019-04-08** APP - Majority; do pass with amendment(s) but without amendment(s) by Consumer Protection & Business.
- **2019-04-09** Referred to Rules 2 Review.
- **2019-04-11** Rules Committee relieved of further consideration. Placed on second reading.
- **2019-04-16** Committee amendment not adopted. `amendment-failure`
- **2019-04-16** Committee amendment(s) adopted as amended.
- **2019-04-16** Rules suspended. Placed on Third Reading.
- **2019-04-16** Third reading, passed; yeas, 96; nays, 0; absent, 0; excused, 2. `reading-3`
- **2019-04-23** Senate concurred in House amendments.
- **2019-04-23** Passed final passage; yeas, 47; nays, 0; absent, 0; excused, 2. `passage`
- **2019-04-25** President signed. `passage`
- **2019-04-25** Speaker signed. `passage`
- **2019-04-26** Delivered to Governor.
- **2019-05-21** Governor signed. `executive-signature`
- **2019-05-21** Chapter 455, 2019 Laws. `became-law`
- **2019-05-21** Effective date 7/28/2019*. `became-law`
- **2019-01-24T13:30:00+00:00** Scheduled for public hearing in the Senate Committee on Financial Institutions, Economic Development & Trade at 08:30 AM
- **2019-02-21T13:00:00+00:00** Scheduled for public hearing in the Senate Committee on Financial Institutions, Economic Development & Trade at 08:00 AM
- **2019-02-28T18:30:00+00:00** Scheduled for public hearing in the Senate Committee on Ways & Means at 01:30 PM
- **2019-03-01T17:20:00+00:00** Scheduled for public hearing in the Senate Committee on Ways & Means at 12:20 PM
- **2019-03-20T17:30:00+00:00** Scheduled for public hearing in the House Committee on Consumer Protection & Business at 01:30 PM
- **2019-03-26T17:30:00+00:00** Scheduled for public hearing in the House Committee on Consumer Protection & Business at 01:30 PM
- **2019-04-06T13:00:00+00:00** Scheduled for public hearing in the House Committee on Appropriations at 09:00 AM
- **2019-04-08T13:00:00+00:00** Scheduled for public hearing in the House Committee on Appropriations at 09:00 AM

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a507d41d-9204-48bc-a98e-85d62915baf1`. Confidence: reported (aggregated from official Washington legislature records).