BILL · 2025–26 SESSION · LATEST VERSION SHB 2503

HB 2503: AI training data

Regulating artificial intelligence training data.

Summary

Requires a developer of a generative artificial intelligence system to post documentation regarding the data used to train the system.

From the House Bill Report (HB 2503), written by the Legislature's nonpartisan staff. Read the full report ↗

Did not pass Did not pass · died in committee

AN ACT Relating to artificial intelligence training data;

No recorded floor votes. This measure never reached a floor vote.

Jan 30, 2026Referred to Appropriations. (SHB 2503)
Jan 30, 2026Referred to Appropriations.
Jan 28, 2026Minority; without recommendation. (SHB 2503)
Jan 28, 2026TEDV - Majority; 1st substitute bill be substituted, do pass. (SHB 2503)
Jan 28, 2026Minority; do not pass. (SHB 2503)
Jan 28, 2026TEDV - Executive action taken by committee.
Jan 28, 2026Minority; do not pass.
Jan 28, 2026TEDV - Majority; 1st substitute bill be substituted, do pass.
Jan 28, 2026Minority; without recommendation.
Jan 15, 2026First reading, referred to Technology, Economic Development, & Veterans.

Bill numbers restart every two years, so the same number is a different bill in each session.

HB 2503 (2023–24) Child care · Did not pass · died in committee
HB 2503 (2019–20) Fish passage barrier removal · Did not pass · died in committee
HB 2503 (2017–18) Accessory dwelling units · Did not pass · died in committee
HB 2503 (2015–16) Fire sprinkler systems · Did not pass · passed House, stalled in Senate
HB 2503 (2013–14) Vessel operation/intoxicated · Did not pass · stalled on the House floor
HB 2503 (2011–12) Veterans & national guard · Did not pass · passed House, stalled in Senate
HB 2503 (2009–10) Natural resources board · Enacted · Chapter 189, Laws of 2010
HB 2503 (2007–08) Offender's risk level · Did not pass · stalled on the House floor