WA Leg - HB 2228 Concerning scissor stair regulations in the state building code. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False 01 - December 31, 2025 - Prefiled for introduction. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Wed, 31 Dec 2025 00:00:00 -0800 01-December31,2025-Prefiledforintroduction. 02 - January 12, 2026 - First reading, referred to Local Government. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Mon, 12 Jan 2026 00:00:00 -0800 02-January12,2026-Firstreading,referredtoLocalGovernment. 03 - January 16, 2026 - Public hearing in the House Committee on Local Government at 10:30 AM. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Fri, 16 Jan 2026 00:00:00 -0800 03-January16,2026-PublichearingintheHouseCommitteeonLocalGovernmentat10:30AM. 04 - January 23, 2026 - Executive action taken in the House Committee on Local Government at 10:30 AM. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Fri, 23 Jan 2026 00:00:00 -0800 04-January23,2026-ExecutiveactiontakenintheHouseCommitteeonLocalGovernmentat10:30AM. 05 - January 23, 2026 - LG - Majority; 1st substitute bill be substituted, do pass. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Fri, 23 Jan 2026 00:00:00 -0800 05-January23,2026-LG-Majority;1stsubstitutebillbesubstituted,dopass. 06 - January 27, 2026 - Referred to Rules 2 Review. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Tue, 27 Jan 2026 00:00:00 -0800 06-January27,2026-ReferredtoRules2Review. 07 - February 6, 2026 - Rules Committee relieved of further consideration. Placed on second reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Fri, 06 Feb 2026 00:00:00 -0800 07-February6,2026-RulesCommitteerelievedoffurtherconsideration.Placedonsecondreading. 08 - February 10, 2026 - 1st substitute bill substituted (LG 26). https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Tue, 10 Feb 2026 00:00:00 -0800 08-February10,2026-1stsubstitutebillsubstituted(LG26). 09 - February 10, 2026 - Rules suspended. Placed on Third Reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Tue, 10 Feb 2026 00:00:00 -0800 09-February10,2026-Rulessuspended.PlacedonThirdReading. 10 - February 10, 2026 - Third reading, passed; yeas, 95; nays, 0; absent, 0; excused, 3. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Tue, 10 Feb 2026 00:00:00 -0800 10-February10,2026-Thirdreading,passed;yeas,95;nays,0;absent,0;excused,3. 11 - February 12, 2026 - First reading, referred to Housing. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Thu, 12 Feb 2026 00:00:00 -0800 11-February12,2026-Firstreading,referredtoHousing. 12 - February 18, 2026 - Executive action taken in the Senate Committee on Housing at 10:30 AM. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Wed, 18 Feb 2026 00:00:00 -0800 12-February18,2026-ExecutiveactiontakenintheSenateCommitteeonHousingat10:30AM. 13 - February 18, 2026 - HSG - Majority; do pass. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Wed, 18 Feb 2026 00:00:00 -0800 13-February18,2026-HSG-Majority;dopass. 14 - February 19, 2026 - Passed to Rules Committee for second reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Thu, 19 Feb 2026 00:00:00 -0800 14-February19,2026-PassedtoRulesCommitteeforsecondreading. 15 - February 24, 2026 - Placed on second reading by Rules Committee. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Tue, 24 Feb 2026 00:00:00 -0800 15-February24,2026-PlacedonsecondreadingbyRulesCommittee. 16 - February 26, 2026 - Rules suspended. Placed on Third Reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Thu, 26 Feb 2026 00:00:00 -0800 16-February26,2026-Rulessuspended.PlacedonThirdReading. 17 - February 26, 2026 - Third reading, passed; yeas, 48; nays, 0; absent, 0; excused, 1. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Thu, 26 Feb 2026 00:00:00 -0800 17-February26,2026-Thirdreading,passed;yeas,48;nays,0;absent,0;excused,1. 18 - February 28, 2026 - Speaker signed. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Sat, 28 Feb 2026 00:00:00 -0800 18-February28,2026-Speakersigned. 19 - February 28, 2026 - President signed. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Sat, 28 Feb 2026 00:00:00 -0800 19-February28,2026-Presidentsigned. 20 - March 3, 2026 - Delivered to Governor. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Tue, 03 Mar 2026 00:00:00 -0800 20-March3,2026-DeliveredtoGovernor. 21 - March 9, 2026 - Governor signed. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Mon, 09 Mar 2026 00:00:00 -0700 21-March9,2026-Governorsigned. 22 - March 9, 2026 - Chapter 4, 2026 Laws. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Mon, 09 Mar 2026 00:00:00 -0700 22-March9,2026-Chapter4,2026Laws. 23 - March 9, 2026 - Effective date 6/11/2026. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2228&Initiative=False Bill Description - Concerning scissor stair regulations in the state building code. Mon, 09 Mar 2026 00:00:00 -0700 23-March9,2026-Effectivedate6/11/2026.