SB 503
  • Introduced
    Feb 19, 2025
  • Passed Senate
    May 29, 2025
  • Passed Assembly
    Aug 24, 2026
  • Became Law
SB 503
California Senate Bill
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Health care services: artificial intelligence.
Last Action See all actions
legislature • Aug 30, 2026: Enrolled and presented to the Governor at 6 p.m.
Latest Bill Text See all bill texts
08/27/26 - Enrolled

Summary

Comments on SB 503

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Votes
Apr 09, 2025, Senate
Do pass as amended, but first amend, and re-refer to the Committee on [Governmental Organization]
YES: 10
NO: 0
OTHER: 1
YES: 10

NO: 0

    NOT VOTING: 1

    Sources
    Apr 29, 2025, Senate
    Do pass, but first be re-referred to the Committee on [Appropriations]
    YES: 13
    NO: 0
    OTHER: 0
    YES: 13

    NO: 0

      OTHER: 0
      Sources
      May 12, 2025, Senate
      Placed on suspense file
      YES: 7
      NO: 0
      OTHER: 0
      YES: 7

      NO: 0

        OTHER: 0
        Sources
        May 23, 2025, Senate
        Do pass
        YES: 6
        NO: 0
        OTHER: 1
        YES: 6

        NO: 0

          NOT VOTING: 1

          Sources
          May 29, 2025, Senate
          Special Consent SB503 Weber Pierson et al.
          YES: 38
          NO: 0
          OTHER: 2
          YES: 38

          NO: 0

            NOT VOTING: 2

            Sources
            Jul 08, 2025, Assembly
            Do pass as amended and be re-referred to the Committee on [Privacy and Consumer Protection]
            YES: 16
            NO: 0
            OTHER: 0
            YES: 16

            NO: 0

              OTHER: 0
              Sources
              Jul 16, 2025, Assembly
              Do pass as amended and be re-referred to the Committee on [Appropriations]
              YES: 13
              NO: 0
              OTHER: 2
              YES: 13

              NO: 0

                NOT VOTING: 2

                Sources
                Aug 29, 2025, Assembly
                Do pass.
                YES: 15
                NO: 0
                OTHER: 0
                YES: 15

                NO: 0

                  OTHER: 0
                  Sources
                  Aug 24, 2026, Assembly
                  SB 503 Weber Pierson Senate Third Reading By Wilson
                  YES: 70
                  NO: 1
                  OTHER: 8
                  YES: 70

                  NO: 1

                  NOT VOTING: 8

                  Sources
                  Aug 25, 2026, Senate
                  Unfinished Business SB503 Weber Pierson et al. Concurrence
                  YES: 39
                  NO: 0
                  OTHER: 1
                  YES: 39

                  NO: 0

                    NOT VOTING: 1

                    Sources
                    Actions
                    • Aug 30, 2026 | legislature
                      • Enrolled and presented to the Governor at 6 p.m.
                    • Aug 25, 2026 | Senate
                      • Assembly amendments concurred in. (Ayes 39. Noes 0.) Ordered to engrossing and enrolling.
                    • Aug 24, 2026 | Senate
                      • In Senate. Concurrence in Assembly amendments pending.
                    • Aug 24, 2026 | Assembly
                      • Read third time. Passed. Ordered to the Senate.
                    • Aug 19, 2026 | Assembly
                      • Read third time and amended.
                      • Ordered to third reading.
                    • Aug 12, 2026 | Assembly
                      • From inactive file.
                      • Ordered to third reading.
                    • Aug 11, 2026 | Assembly
                      • Notice of intention to remove from inactive file given by Assembly Member Wilson.
                    • Sep 10, 2025 | Assembly
                      • Ordered to inactive file on request of Assembly Member Aguiar-Curry.
                    • Sep 04, 2025 | Assembly
                      • Read third time and amended.
                      • Ordered to third reading.
                    • Sep 02, 2025 | Assembly
                      • Read second time. Ordered to third reading.
                    • Aug 29, 2025 | Assembly
                      • From committee: Do pass. (Ayes 15. Noes 0.) (August 29).
                    • Aug 20, 2025 | Assembly
                      • August 20 set for first hearing. Placed on APPR. suspense file.
                    • Jul 17, 2025 | Assembly
                      • Assembly Rule 63 suspended. (Ayes 49. Noes 15. Page 2578.)
                      • From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 13. Noes 0.) (July 16).
                      • Read second time and amended. Re-referred to Com. on APPR.
                    • Jul 10, 2025 | Assembly
                      • Read second time and amended. Re-referred to Com. on P. & C.P.
                    • Jul 09, 2025 | Assembly
                      • From committee: Do pass as amended and re-refer to Com. on P. & C.P. (Ayes 16. Noes 0.) (July 8).
                    • Jun 30, 2025 | Assembly
                      • From committee with author's amendments. Read second time and amended. Re-referred to Com. on HEALTH.
                    • Jun 24, 2025 | Assembly
                      • July 1 hearing postponed by committee.
                    • Jun 05, 2025 | Assembly
                      • Referred to Coms. on HEALTH and P. & C.P.
                    • May 29, 2025 | Assembly
                      • In Assembly. Read first time. Held at Desk.
                    • May 29, 2025 | Senate
                      • Read third time. Passed. (Ayes 38. Noes 0. Page 1327.) Ordered to the Assembly.
                    • May 27, 2025 | Senate
                      • Ordered to special consent calendar.
                    • May 23, 2025 | Senate
                      • From committee: Do pass. (Ayes 6. Noes 0. Page 1202.) (May 23).
                      • Read second time. Ordered to third reading.
                    • May 16, 2025 | Senate
                      • Set for hearing May 23.
                    • May 12, 2025 | Senate
                      • May 12 hearing: Placed on APPR. suspense file.
                    • May 02, 2025 | Senate
                      • Set for hearing May 12.
                    • Apr 30, 2025 | Senate
                      • From committee: Do pass and re-refer to Com. on APPR. (Ayes 13. Noes 0. Page 941.) (April 29). Re-referred to Com. on APPR.
                    • Apr 23, 2025 | Senate
                      • Re-referred to Com. on JUD.
                    • Apr 22, 2025 | Senate
                      • Set for hearing April 29 in JUD. pending receipt.
                    • Apr 10, 2025 | Senate
                      • From committee: Do pass as amended and re-refer to Com. on G.O. (Ayes 10. Noes 0. Page 737.) (April 9).
                      • Read second time and amended. Re-referred to Com. on G.O.
                      • Withdrawn from committee.
                      • Re-referred to Com. on RLS.
                    • Apr 02, 2025 | Senate
                      • Re-referred to Coms. on HEALTH and G.O.
                      • Set for hearing April 9.
                    • Mar 25, 2025 | Senate
                      • From committee with author's amendments. Read second time and amended. Re-referred to Com. on RLS.
                    • Feb 26, 2025 | Senate
                      • Referred to Com. on RLS.
                    • Feb 20, 2025 | Senate
                      • From printer. May be acted upon on or after March 22.
                    • Feb 19, 2025 | Senate
                      • Introduced. Read first time. To Com. on RLS. for assignment. To print.
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