California AI Transparency Act.

The California AI Transparency Act is legislation intended to increase openness about artificial intelligence systems used or offered in the state. It would be relevant to developers, providers, and users of AI technologies, seeking to give the public clearer insight into how such systems function. The measure responds to growing public and policy interest in AI's impact on privacy, fairness and trust.

• Aug 29, 2025Completed

  Appropriations Committee Hearing

  Senate · Appropriations

• Aug 18, 2025Completed

  Appropriations Committee Hearing

  Senate · Appropriations

• Jul 15, 2025Completed

  Judiciary Committee Hearing

  Senate · Judiciary

• May 23, 2025Completed

  Appropriations Committee Hearing

  House · Appropriations

• May 7, 2025Completed

  Appropriations Committee Hearing

  House · Appropriations

1. Oct 13, 2025

   Chaptered by Secretary of State - Chapter 674, Statutes of 2025.

2. Oct 13, 2025

   Approved by the Governor.

3. Sep 24, 2025

   Enrolled and presented to the Governor at 3 p.m.

4. Sep 12, 2025 · House

   Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 60. Noes 4. Page 3381.).

5. Sep 12, 2025 · House

   In Assembly. Concurrence in Senate amendments pending.

6. Sep 11, 2025 · Senate

   Read third time. Passed. Ordered to the Assembly. (Ayes 30. Noes 6. Page 2906.).

7. Sep 8, 2025 · Senate

   Read second time. Ordered to third reading.

8. Sep 5, 2025 · Senate

   Read third time and amended. Ordered to second reading.