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Washington 2025-2026

HB 1170

Informing users when content is developed or modified by artificial intelligence.

Source: Open States / PluralUpdated 2026-10-26 11:11:01 UTC.

Official record

Measure details

Jurisdiction
Washington
Session
2025-2026
Chamber
lower
Classification
bill
Subjects
Not supplied
Introduced / first action
2025-01-06 00:00:00

Sponsors

Source-supplied history

Actions

  1. Effective date 2/1/2027.

    became-law
  2. Chapter 167, 2026 Laws.

    became-law
  3. Governor signed.

    executive-signature
  4. Delivered to Governor.

    executive-receipt
  5. President signed.

    passage
  6. Speaker signed.

    passage
  7. Passed final passage; yeas, 55; nays, 38; absent, 0; excused, 5.

    passage
  8. House concurred in Senate amendments.

  9. Third reading, passed; yeas, 46; nays, 3; absent, 0; excused, 0.

    reading-3
  10. Rules suspended. Placed on Third Reading.

    reading-3
  11. Committee amendment(s) adopted as amended.

  12. Placed on second reading by Rules Committee.

    reading-2
  13. Passed to Rules Committee for second reading.

  14. Minority; without recommendation.

    committee-passage-unfavorable
  15. WM - Majority; do pass with amendment(s).

    committee-passage-favorable
  16. Executive action taken in the Senate Committee on Ways & Means at 10:30 AM.

  17. Public hearing in the Senate Committee on Ways & Means at 2:30 PM.

  18. Referred to Ways & Means.

    referral-committee
  19. Minority; without recommendation.

    committee-passage-unfavorable
  20. And refer to Ways & Means.

    referral-committee
  21. ENET - Majority; do pass with amendment(s).

    committee-passage-favorable
  22. Executive action taken in the Senate Committee on Environment, Energy & Technology at 1:30 PM.

  23. Public hearing in the Senate Committee on Environment, Energy & Technology at 10:30 AM.

  24. First reading, referred to Environment, Energy & Technology.

    reading-1, referral-committee
  25. Third reading, passed; yeas, 56; nays, 37; absent, 0; excused, 5.

    reading-3
  26. Rules suspended. Placed on Third Reading.

    reading-3
  27. Floor amendment(s) adopted.

  28. 2nd substitute bill substituted (TEDV 26).

    substitution
  29. Rules Committee relieved of further consideration. Placed on second reading.

    reading-2
  30. Referred to Rules 2 Review.

    referral-committee
  31. Minority; do not pass.

    committee-passage-unfavorable
  32. APP - Majority; do pass 2nd substitute bill proposed by Technology, Economic Development, & Veterans.

    committee-passage-favorable
  33. Executive action taken in the House Committee on Appropriations at 4:00 PM.

  34. Public hearing in the House Committee on Appropriations at 4:00 PM.

  35. Referred to Appropriations.

    referral-committee
  36. Minority; do not pass.

    committee-passage-unfavorable
  37. TEDV - Majority; 2nd substitute bill be substituted, do pass.

    substitution
  38. Executive action taken in the House Committee on Technology, Economic Development, & Veterans at 10:30 AM.

  39. Public hearing in the House Committee on Technology, Economic Development, & Veterans at 8:00 AM.

  40. Referred to Technology, Economic Development, & Veterans.

    referral-committee
  41. Rules Committee relieved of further consideration.

  42. By resolution, reintroduced and retained in present status.

  43. Referred to Rules 2 Review.

    referral-committee
  44. Minority; do not pass.

    committee-passage-unfavorable
  45. TEDV - Majority; 1st substitute bill be substituted, do pass.

    substitution
  46. Executive action taken in the House Committee on Technology, Economic Development, & Veterans at 10:30 AM.

  47. Public hearing in the House Committee on Technology, Economic Development, & Veterans at 10:30 AM.

  48. First reading, referred to Technology, Economic Development, & Veterans.

    reading-1, referral-committee
  49. Prefiled for introduction.

    filing