SB 53 — Artificial intelligence models: large developers.
Congress · introduced 2025-09-29
Latest action: — Secretary of State
Sponsors
Action timeline
- · 126 — Introduced. Read first time. To Com. on RLS. for assignment. To print.
- · 4 — From printer. May be acted upon on or after February 7.
- · 5 — Referred to Com. on RLS.
- · 39 — From committee with author's amendments. Read second time and amended. Re-referred to Com. on RLS.
- · 345 — Re-referred to Coms. on G.O. and JUD.
- · 124 — Set for hearing March 25.
- · 22 — From committee: Do pass as amended and re-refer to Com. on JUD. (Ayes 13. Noes 0. Page 530.) (March 25).
- · 37 — Read second time and amended. Re-referred to Com. on JUD.
- · 124 — Set for hearing April 8.
- · 27 — 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.
- · 124 — Set for hearing April 21.
- · 343 — April 21 hearing: Placed on APPR. suspense file.
- · 124 — Set for hearing May 23.
- · 36 — Read second time and amended. Ordered to second reading.
- · 32 — Read second time. Ordered to third reading.
- · 45 — Read third time. Passed. (Ayes 37. Noes 0. Page 1281.) Ordered to the Assembly.
- · 56 — In Assembly. Read first time. Held at Desk.
- · 144 — Referred to Coms. on P. & C.P. and JUD.
- · 940 — Re-referred to Coms. on JUD. and P. & C.P. pursuant to Assembly Rule 96.
- · 21 — 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.
- · 39 — From committee with author's amendments. Read second time and amended. Re-referred to Com. on P. & C.P.
- · 22 — From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (July 16).
- · 37 — Read second time and amended. Re-referred to Com. on APPR.
- · 969 — August 20 set for first hearing. Placed on APPR. suspense file.
- · 8 — From committee: Do pass as amended. (Ayes 11. Noes 1.) (August 29).
- · 36 — Read second time and amended. Ordered to second reading.
- · 32 — Read second time. Ordered to third reading.
- · 851 — Ordered to third reading.
- · 938 — Re-referred to Com. on P. & C.P. pursuant to Assembly Rule 77.2.
- · 362 — Joint Rule 62(a) suspended.
- · 7 — From committee: Do pass. (Ayes 12. Noes 1.) (September 11).
- · 61 — Read third time. Passed. (Ayes 59. Noes 7. Page 3432.) Ordered to the Senate.
- · 76 — In Senate. Concurrence in Assembly amendments pending.
- · 77 — Assembly amendments concurred in. (Ayes 29. Noes 8. Page 3039.) Ordered to engrossing and enrolling.
- · 86 — Enrolled and presented to the Governor at 2 p.m.
- · 90 — Approved by the Governor.
- · 94 — Chaptered by Secretary of State. Chapter 138, Statutes of 2025.
Text versions
No text versions on file yet — same ingest as the action timeline populates these. Each version has direct links to the XML / HTML / PDF at govinfo.gov.
Who matters
Members ranked by combined influence on this bill: role (sponsor 5 / cosponsor 1), capped speech count from the Congressional Record, and recorded-vote engagement.
| # | Member | Role | Speeches | Voted | Score |
|---|---|---|---|---|---|
| 1 | Wiener, Scott D. (D, state_upper CA-11) | sponsor | 0 | — | 5 |
| 2 | Rubio, Susan (D, state_upper CA-22) | cosponsor | 0 | — | 1 |
Predicted vote
Aggregated from: actual roll-call votes (when present) → sponsor → cosponsor → party median (predicts YES when ≥25% of the caucus sponsored/cosponsored). Each row labels its confidence tier so you can see why a position was predicted.
0 predicted yes (0%) · 543 predicted no (100%) · 0 unknown (0%)
By party: · R: 0 yes / 277 no · D: 0 yes / 263 no · I: 0 yes / 3 no