republic-os/legislation/us/states/ca/20232024/ab-121.md

---
type: "Bill"
title: "Developmental services."
description: "(1) Existing law establishes the State Department of Developmental Services, and vests in the department jurisdiction over various state developmental centers for the provision of care to persons with developmental disabilities. Existing law establishes the State Department of State Hospitals within the California Health and Human Services Agency, and provides the department with jurisdiction over specified facilities for the care and treatment of persons with mental health disorders."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20232024"
identifier: "AB 121"
citation: "California AB 121 (20232024)"
classification: ["bill", "appropriation"]
subjects: ["Developmental services"]
status: "enacted"
primary_sponsors: ["Committee on Budget"]
version_count: 6
action_count: 24
vote_count: 4
first_action: "2023-01-09"
last_action: "2023-07-10"
source: "openstates"
source_identifier: "ocd-bill/c11ee1cd-d034-4b86-a044-d7591bd7dfa2"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB121"
source_hash: "a2f620d51df455042aea74b491ed94751a9ea143cd58fa0120b2807c02fdc069"
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 121 (20232024) — Developmental services.

(1) Existing law establishes the State Department of Developmental Services, and vests in the department jurisdiction over various state developmental centers for the provision of care to persons with developmental disabilities. Existing law establishes the State Department of State Hospitals within the California Health and Human Services Agency, and provides the department with jurisdiction over specified facilities for the care and treatment of persons with mental health disorders.

## Version chain

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

1. **01/09/23 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB121&version=20230AB12199INT)
2. **02/01/23 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB121&version=20230AB12198AMD)
3. **06/24/23 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB121&version=20230AB12197AMD)
4. **07/10/23 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB121&version=20230AB12195CHP)
5. **AB121** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB121)
6. **06/27/23 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB121&version=20230AB12196ENR)

## Votes

- AB 121 Budget Assembly Third Reading By TING — **60–14** (pass) · lower
- AB 121 BUDGET Concurrence in Senate Amendments By TING — **75–1** (pass) · lower
- 2nd Reading AB121 BUDGET (Ting) By Skinner — **40–0** (pass) · upper
- Do pass — **17–0** (pass) · upper

## Sponsors

- Committee on Budget — primary (person)

## Timeline

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

- **2023-01-09** Read first time. To print. `reading-1`
- **2023-01-10** From printer. May be heard in committee February 9.
- **2023-01-26** Referred to Com. on BUDGET. `referral-committee`
- **2023-02-01** From committee chair, with author's amendments: Amend, and re-refer to Com. on BUDGET. Read second time and amended. `amendment-introduction, amendment-passage, reading-1, reading-2`
- **2023-02-02** Re-referred to Com. on BUDGET. `referral-committee`
- **2023-03-20** Assembly Rule 96 suspended. (Ayes 61. Noes 17. Page 732.)
- **2023-03-20** Withdrawn from committee.
- **2023-03-20** Ordered to second reading.
- **2023-03-21** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-03-23** Read third time. Passed. Ordered to the Senate. (Ayes 60. Noes 14. Page 839.) `passage, reading-1, reading-3`
- **2023-03-23** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2023-04-12** Referred to Com. on B. & F.R. `referral-committee`
- **2023-06-24** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on B. & F.R. `amendment-introduction, amendment-passage, reading-1, reading-2, referral-committee`
- **2023-06-26** From committee: Do pass. (Ayes 17. Noes 0.) (June 26). `committee-passage, committee-passage-favorable`
- **2023-06-27** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-06-27** Senate Rules Suspended (Ayes 32. Noes 8.)
- **2023-06-27** Read third time. Passed. Ordered to the Assembly. (Ayes 40. Noes 0. Page 1764.). `passage, reading-1, reading-3`
- **2023-06-27** In Assembly. Concurrence in Senate amendments pending. May be considered on or after June 29 pursuant to Assembly Rule 77.
- **2023-06-27** Assembly Rule 63 suspended.
- **2023-06-27** Assembly Rule 77 suspended. (Page 2419.)
- **2023-06-27** Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 1. Page 2419.). `amendment-passage, committee-passage-favorable`
- **2023-06-27** Enrolled and presented to the Governor at 4:30 p.m.
- **2023-07-10** Approved by the Governor. `executive-signature`
- **2023-07-10** Chaptered by Secretary of State - Chapter 44, Statutes of 2023. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/c11ee1cd-d034-4b86-a044-d7591bd7dfa2`. Confidence: reported (aggregated from official California legislature records).