republic-os/legislation/us/states/ca/20232024/ab-3161.md

---
type: "Bill"
title: "Health facilities: patient safety and antidiscrimination."
description: "Existing law provides for the licensure and regulation of health facilities by the State Department of Public Health. Existing law requires a health facility to develop, implement, and comply with a patient safety plan to improve the health and safety of patients and to reduce preventable patient safety events. The patient safety plan requires specified elements, including, but not limited to, a reporting system for patient safety events that allows anyone involved to make a report of a patient safety event to the health facility, and a process for a team of facility staff to conduct analyses related to root causes of patient safety events. A violation of these provisions is a crime."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20232024"
identifier: "AB 3161"
citation: "California AB 3161 (20232024)"
classification: ["bill"]
subjects: ["Health facilities", "patient safety and antidiscrimination"]
status: "enacted"
primary_sponsors: ["Bonta"]
version_count: 9
action_count: 32
vote_count: 10
first_action: "2024-02-16"
last_action: "2024-09-27"
source: "openstates"
source_identifier: "ocd-bill/9dc1e160-5396-4129-be92-b873e3b15498"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB3161"
source_hash: "86d0176068dd6a46a0730ffdd07cf4e72fa6b3692631f0c43b3d09bca394580d"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ca"]
---

# California AB 3161 (20232024) — Health facilities: patient safety and antidiscrimination.

Existing law provides for the licensure and regulation of health facilities by the State Department of Public Health. Existing law requires a health facility to develop, implement, and comply with a patient safety plan to improve the health and safety of patients and to reduce preventable patient safety events. The patient safety plan requires specified elements, including, but not limited to, a reporting system for patient safety events that allows anyone involved to make a report of a patient safety event to the health facility, and a process for a team of facility staff to conduct analyses related to root causes of patient safety events. A violation of these provisions is a crime.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **02/16/24 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316199INT)
2. **04/01/24 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316198AMD)
3. **05/16/24 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316197AMD)
4. **06/19/24 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316196AMD)
5. **08/15/24 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316195AMD)
6. **08/23/24 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316194AMD)
7. **09/27/24 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316192CHP)
8. **AB3161** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB3161)
9. **08/31/24 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB3161&version=20230AB316193ENR)

## Votes

- AB 3161 Bonta Concurrence in Senate Amendments — **75–0** (pass) · lower
- AB 3161 Bonta Assembly Third Reading — **70–0** (pass) · lower
- Do pass and be re-referred to the Committee on [Appropriations] — **11–0** (pass) · lower
- Placed on suspense file — **7–0** (pass) · upper
- Do pass and be re-referred to the Committee on [Judiciary] — **15–0** (pass) · lower
- Do pass as amended. — **12–1** (pass) · lower
- Do pass as amended — **7–0** (pass) · upper
- 3rd Reading AB3161 Bonta et al. By Roth — **40–0** (pass) · upper
- Do pass, but first be re-referred to the Committee on [Appropriations] — **11–0** (pass) · upper
- Do pass, but first be re-referred to the Committee on [Judiciary] — **10–0** (pass) · upper

## Sponsors

- Bonta — primary (person)
- Jackson — coauthor (person)
- Rubio — coauthor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2024-02-16** Read first time. To print. `reading-1`
- **2024-02-17** From printer. May be heard in committee March 18.
- **2024-03-11** Referred to Coms. on HEALTH and JUD. `referral-committee`
- **2024-04-01** From committee chair, with author's amendments: Amend, and re-refer to Com. on HEALTH. Read second time and amended. `amendment-introduction, amendment-passage, reading-1, reading-2`
- **2024-04-02** Re-referred to Com. on HEALTH. `referral-committee`
- **2024-04-10** From committee: Do pass and re-refer to Com. on JUD. (Ayes 15. Noes 0.) (April 9). Re-referred to Com. on JUD. `committee-passage, committee-passage-favorable, referral-committee`
- **2024-04-16** From committee: Do pass and re-refer to Com. on APPR. (Ayes 11. Noes 0.) (April 16). Re-referred to Com. on APPR. `committee-passage, committee-passage-favorable, referral-committee`
- **2024-05-15** In committee: Set, first hearing. Referred to APPR. suspense file. `referral-committee`
- **2024-05-16** Assembly Rule 63 suspended.
- **2024-05-16** Joint Rule 62(a), file notice suspended. (Page 5215.)
- **2024-05-16** From committee: Amend, and do pass as amended. (Ayes 12. Noes 1.) (May 16). `amendment-introduction, amendment-passage, committee-passage`
- **2024-05-16** Read second time and amended. Ordered returned to second reading. `amendment-passage, reading-1, reading-2`
- **2024-05-20** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2024-05-21** Read third time. Passed. Ordered to the Senate. (Ayes 70. Noes 0. Page 5386.) `passage, reading-1, reading-3`
- **2024-05-22** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2024-05-29** Referred to Coms. on HEALTH and JUD. `referral-committee`
- **2024-06-13** From committee: Do pass and re-refer to Com. on JUD. (Ayes 10. Noes 0.) (June 12). Re-referred to Com. on JUD. `committee-passage, committee-passage-favorable, referral-committee`
- **2024-06-19** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on JUD. `amendment-introduction, amendment-passage, reading-1, reading-2, referral-committee`
- **2024-07-03** From committee: Do pass and re-refer to Com. on APPR. (Ayes 11. Noes 0.) (July 2). Re-referred to Com. on APPR. `committee-passage, committee-passage-favorable, referral-committee`
- **2024-08-05** In committee: Referred to APPR suspense file. `referral-committee`
- **2024-08-15** From committee: Amend, and do pass as amended. (Ayes 7. Noes 0.) (August 15). `amendment-introduction, amendment-passage, committee-passage`
- **2024-08-15** Read second time and amended. Ordered returned to second reading. `amendment-passage, reading-1, reading-2`
- **2024-08-19** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2024-08-23** Read third time and amended. Ordered to second reading. `amendment-passage, reading-1, reading-3`
- **2024-08-26** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2024-08-27** Read third time. Passed. Ordered to the Assembly. (Ayes 39. Noes 0.). `passage, reading-1, reading-3`
- **2024-08-28** In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 30 pursuant to Assembly Rule 77.
- **2024-08-28** Assembly Rule 77 suspended.
- **2024-08-28** Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 0.). `amendment-passage, committee-passage-favorable`
- **2024-09-06** Enrolled and presented to the Governor at 4 p.m.
- **2024-09-27** Approved by the Governor. `executive-signature`
- **2024-09-27** Chaptered by Secretary of State - Chapter 757, Statutes of 2024. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/9dc1e160-5396-4129-be92-b873e3b15498`. Confidence: reported (aggregated from official California legislature records).