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IntroducedJan 07, 2025
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Passed SenateMay 28, 2025
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Passed AssemblySep 12, 2025
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Signed into Law
Artificial intelligence models: large developers.
Last Action See all actions
Senate • Sep 13, 2025: Assembly amendments concurred in. (Ayes 29. Noes 8.) Ordered to engrossing and enrolling.
Latest Bill Text See all bill texts
Summary/Bill Text
Comments on SB 53
Tweets
Whip Lists
Sponsors
Votes
YES: 13
- Blakespear
- Cervantes
- Richardson
- Wahab
- Hurtado
- Jones
- Ashby
- Valladares
- Rubio
- Weber Pierson
- Ochoa Bogh
- Archuleta
- Padilla
NO: 0
NOT VOTING: 2
NO: 0
NOT VOTING: 1
NO: 0
NOT VOTING: 1
YES: 59
- Krell
- Ransom
- Johnson
- Michelle Rodriguez
- Bauer-Kahan
- Soria
- Dixon
- Ward
- Connolly
- Zbur
- Nguyen
- Hart
- Garcia
- Lowenthal
- Schiavo
- Ávila Farías
- Blanca Rubio
- Ortega
- Petrie-Norris
- Carrillo
- Mark González
- Papan
- Quirk-Silva
- Harabedian
- Caloza
- Sharp-Collins
- Valencia
- Stefani
- Berman
- Bonta
- Gipson
- Wilson
- Haney
- Rivas
- Schultz
- Celeste Rodriguez
- Jeff Gonzalez
- Muratsuchi
- Calderon
- Addis
- Pellerin
- Solache
- Irwin
- Aguiar-Curry
- Sanchez
- Bryan
- Elhawary
- Patel
- Arambula
- Ahrens
- Kalra
- Rogers
- Lee
- Boerner
- Fong
- Pacheco
- Wicks
- Alvarez
- Bennett
NOT VOTING: 14
Actions
- Sep 13, 2025 | Senate
- In Senate. Concurrence in Assembly amendments pending.
- Assembly amendments concurred in. (Ayes 29. Noes 8.) Ordered to engrossing and enrolling.
- Sep 12, 2025 | Assembly
- Read second time. Ordered to third reading.
- Assembly Rule 63 suspended.
- Read third time. Passed. Ordered to the Senate.
- Sep 11, 2025 | Assembly
- From committee: Do pass. (Ayes 12. Noes 1.) (September 11).
- Sep 09, 2025 | Assembly
- Joint Rule 62(a) suspended.
- Sep 08, 2025 | Assembly
- Re-referred to Com. on P. & C.P. pursuant to Assembly Rule 77.2.
- Sep 05, 2025 | Assembly
- Assembly Rule 69(b)(1) suspended.
- Read third time and amended.
- Ordered to third reading.
- Sep 03, 2025 | Assembly
- Read second time. Ordered to third reading.
- Sep 02, 2025 | Assembly
- Read second time and amended. Ordered to second reading.
- Aug 29, 2025 | Assembly
- From committee: Do pass as amended. (Ayes 11. Noes 1.) (August 29).
- Aug 20, 2025 | Assembly
- August 20 set for first hearing. Placed on APPR. suspense file.
- Jul 17, 2025 | Assembly
- Read second time and amended. Re-referred to Com. on APPR.
- Jul 16, 2025 | Assembly
- From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (July 16).
- Jul 08, 2025 | Assembly
- From committee with author's amendments. Read second time and amended. Re-referred to Com. on P. & C.P.
- Jul 02, 2025 | Assembly
- From committee: Do pass and re-refer to Com. on P. & C.P. (Ayes 12. Noes 0.) (July 1). Re-referred to Com. on P. & C.P.
- Jun 12, 2025 | Assembly
- Re-referred to Coms. on JUD. and P. & C.P. pursuant to Assembly Rule 96.
- Jun 05, 2025 | Assembly
- Referred to Coms. on P. & C.P. and JUD.
- May 28, 2025 | Assembly
- In Assembly. Read first time. Held at Desk.
- May 28, 2025 | Senate
- Read third time. Passed. (Ayes 37. Noes 0. Page 1281.) Ordered to the Assembly.
- May 27, 2025 | Senate
- Read second time. Ordered to third reading.
- May 23, 2025 | Senate
- From committee: Do pass as amended. (Ayes 6. Noes 0. Page 1189.) (May 23).
- Read second time and amended. Ordered to second reading.
- May 16, 2025 | Senate
- Set for hearing May 23.
- Apr 21, 2025 | Senate
- April 21 hearing: Placed on APPR. suspense file.
- Apr 10, 2025 | Senate
- Set for hearing April 21.
- Apr 09, 2025 | Senate
- From committee: Do pass and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 13. Noes 0. Page 705.) (April 8). Re-referred to Com. on APPR.
- Apr 01, 2025 | Senate
- Set for hearing April 8.
- Mar 27, 2025 | Senate
- Read second time and amended. Re-referred to Com. on JUD.
- Mar 26, 2025 | Senate
- From committee: Do pass as amended and re-refer to Com. on JUD. (Ayes 13. Noes 0. Page 530.) (March 25).
- Mar 17, 2025 | Senate
- Set for hearing March 25.
- Mar 12, 2025 | Senate
- Re-referred to Coms. on G.O. and JUD.
- Feb 27, 2025 | Senate
- From committee with author's amendments. Read second time and amended. Re-referred to Com. on RLS.
- Jan 29, 2025 | Senate
- Referred to Com. on RLS.
- Jan 08, 2025 | Senate
- From printer. May be acted upon on or after February 7.
- Jan 07, 2025 | Senate
- Introduced. Read first time. To Com. on RLS. for assignment. To print.
Documents
- 03/20/25- Senate Governmental OrganizationPDF
- 04/04/25- Senate JudiciaryPDF
- 04/18/25- Senate AppropriationsPDF
- 05/23/25- Senate AppropriationsPDF
- 05/27/25- Senate Floor AnalysesPDF
- 05/27/25- Senate Floor AnalysesPDF
- 06/28/25- Assembly JudiciaryPDF
- 07/15/25- Assembly Privacy And Consumer ProtectionPDF
- 07/15/25- Assembly Privacy And Consumer ProtectionPDF
- 08/18/25- Assembly AppropriationsPDF
- 09/03/25- Assembly Floor AnalysisPDF
- 09/08/25- Assembly Floor AnalysisPDF
- 09/10/25- Assembly Privacy And Consumer ProtectionPDF
- 09/11/25- Assembly Floor AnalysisPDF
- 09/12/25- Senate Floor AnalysesPDF