Existing law authorizes a court to grant pretrial diversion to a defendant suffering from a mental disorder, on an accusatory pleading alleging the commission of a misdemeanor or felony offense, in order to allow the defendant to undergo mental health treatment. Existing law provides that a defendant is eligible for diversion if they have been diagnosed with certain mental disorders and the court finds that the mental disorder was a significant factor in the commission of the charged offense, unless there is clear and convincing evidence that the disorder was not a motivating, causal, or contributing factor to the defendant's involvement in the alleged offense. Existing law prohibits defendants charged with specified offenses, including murder, from being placed in this diversion program.
Existing law authorizes a court to grant pretrial diversion to a defendant suffering from a mental disorder, on an accusatory pleading alleging the commission of a misdemeanor or felony offense, in order to allow the defendant to undergo mental health treatment. Existing law provides that a defendant is eligible for diversion if they have been diagnosed with certain mental disorders and the court finds that the mental disorder was a significant factor in the commission of the charged offense, unless there is clear and convincing evidence that the disorder was not a motivating, causal, or contributing factor to the defendant's involvement in the alleged offense. Existing law prohibits defendants charged with specified offenses, including murder, from being placed in this diversion program.
Version chain
The bill's text revisions, in order — the diff chain from filing to enrollment.
Do pass as amended and be re-referred to the Committee on [Appropriations] — 8–0 (pass) · lower
AB 46 Nguyen Assembly Third Reading — 56–7 (pass) · lower
3rd Reading AB46 Nguyen et al. By Blakespear — 34–0 (pass) · upper
Do pass as amended — 7–0 (pass) · upper
AB 46 Nguyen Concurrence in Senate Amendments — 60–1 (pass) · lower
Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] — 4–0 (pass) · upper
Do pass. — 13–1 (pass) · lower
Do pass, but first be re-referred to the Committee on [Appropriations] — 5–0 (pass) · upper
Placed on suspense file — 7–0 (pass) · upper
Sponsors
Nguyen — primary (person)
Ashby — coauthor (person)
Bains — coauthor (person)
Blakespear — principal coauthor (person)
Blanca Rubio — coauthor (person)
Hurtado — principal coauthor (person)
Krell — coauthor (person)
Michelle Rodriguez — coauthor (person)
Pacheco — coauthor (person)
Petrie-Norris — coauthor (person)
Umberg — coauthor (person)
Timeline
The legislative action history — every referral, reading, and vote.
2024-12-02 Read first time. To print. reading-1
2024-12-03 From printer. May be heard in committee January 2.
2024-12-10 Introduced measure version corrected. introduction
2025-03-10 Referred to Com. on PUB. S. referral-committee
2025-03-10 From committee chair, with author's amendments: Amend, and re-refer to Com. on PUB. S. Read second time and amended. amendment-introduction, amendment-passage, reading-1, reading-2
2025-03-11 Re-referred to Com. on PUB. S. referral-committee
2025-05-01 From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 8. Noes 0.) (April 29). amendment-introduction, amendment-passage, committee-passage, referral-committee
2025-05-05 Read second time and amended. amendment-passage, reading-1, reading-2
2025-05-06 Re-referred to Com. on APPR. referral-committee
2025-05-14 From committee: Do pass. (Ayes 13. Noes 1.) (May 14). committee-passage, committee-passage-favorable
2025-05-15 Read second time. Ordered to third reading. reading-1, reading-2
2025-05-19 Read third time. Passed. Ordered to the Senate. (Ayes 56. Noes 7. Page 1601.) passage, reading-1, reading-3
2025-05-20 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
2025-05-28 Referred to Com. on PUB. S. referral-committee
2025-06-19 In committee: Hearing postponed by committee.
2025-07-09 From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 4. Noes 0.) (July 8). amendment-introduction, amendment-passage, committee-passage, referral-committee
2025-07-10 Read second time and amended. Re-referred to Com. on APPR. amendment-passage, reading-1, reading-2, referral-committee
2025-08-13 In committee: Hearing postponed by committee.
2025-08-18 In committee: Hearing postponed by committee.
2026-02-13 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on APPR. amendment-introduction, amendment-passage, reading-1, reading-2, referral-committee
2026-02-17 Withdrawn from committee.
2026-02-17 Re-referred to Com. on RLS. referral-committee
2026-03-04 Re-referred to Com. on PUB. S. referral-committee
2026-03-17 From committee: Do pass and re-refer to Com. on APPR. (Ayes 5. Noes 0.) (March 17). Re-referred to Com. on APPR. committee-passage, committee-passage-favorable, referral-committee
2026-05-11 In committee: Referred to APPR. suspense file. referral-committee
2026-05-14 From committee: Amend, and do pass as amended. (Ayes 7. Noes 0.) (May 14). amendment-introduction, amendment-passage, committee-passage
2026-05-14 Read second time and amended. Ordered returned to second reading. amendment-passage, reading-1, reading-2
2026-05-18 Read second time. Ordered to third reading. reading-1, reading-2
2026-05-27 Read third time. Passed. Ordered to the Assembly. (Ayes 34. Noes 0.). passage, reading-1, reading-3
2026-05-27 In Assembly. Concurrence in Senate amendments pending.
2026-06-22 Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 60. Noes 1.). amendment-passage, committee-passage-favorable
2026-06-23 Enrolled and presented to the Governor at 11:30 a.m.
2026-06-29 Approved by the Governor. executive-signature
2026-06-29 Chaptered by Secretary of State - Chapter 18, Statutes of 2026. became-law
Source
OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/3a7535a5-2c1f-4dd3-87cd-9d139cd4fc69. Confidence: reported (aggregated from official California legislature records).