---
type: "Bill"
title: "Accessory dwelling units: preapproved plans."
description: "Existing law, the Planning and Zoning Law, authorizes a local agency, by ordinance or ministerial approval, to provide for the creation of accessory dwelling units in areas zoned for residential use, as specified. Existing law authorizes a local agency to impose standards on accessory dwelling units that include, but are not limited to, parking, height, setback, landscape, architectural review, and maximum size of a unit."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20232024"
identifier: "AB 1332"
citation: "California AB 1332 (20232024)"
classification: ["bill"]
subjects: ["Accessory dwelling units", "preapproved plans"]
status: "enacted"
primary_sponsors: ["Juan Carrillo"]
version_count: 9
action_count: 32
vote_count: 8
first_action: "2023-02-16"
last_action: "2023-10-11"
source: "openstates"
source_identifier: "ocd-bill/078eb7da-f67c-40f3-9d7c-c406af2667f5"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB1332"
source_hash: "e087b288e0b70bea9ee045cfbe2646ffca7ce3e1a46f82ba00475867041c8247"
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 1332 (20232024) — Accessory dwelling units: preapproved plans.

Existing law, the Planning and Zoning Law, authorizes a local agency, by ordinance or ministerial approval, to provide for the creation of accessory dwelling units in areas zoned for residential use, as specified. Existing law authorizes a local agency to impose standards on accessory dwelling units that include, but are not limited to, parking, height, setback, landscape, architectural review, and maximum size of a unit.

## Version chain

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

1. **02/16/23 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133299INT)
2. **03/16/23 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133298AMD)
3. **03/30/23 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133297AMD)
4. **04/10/23 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133296AMD)
5. **07/10/23 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133295AMD)
6. **08/29/23 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133294AMD)
7. **10/11/23 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133292CHP)
8. **AB1332** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB1332)
9. **09/12/23 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB1332&version=20230AB133293ENR)

## Votes

- Do pass, but first be re-referred to the Committee on [Governance and Finance] — **11–0** (pass) · upper
- AB 1332 Juan Carrillo Assembly Third Reading — **71–0** (pass) · lower
- AB 1332 Juan Carrillo Concurrence in Senate Amendments — **75–0** (pass) · lower
- 3rd Reading AB1332 Juan Carrillo et al. By Wiener — **39–0** (pass) · upper
- Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] — **8–0** (pass) · upper
- Do pass and be re-referred to the Committee on [Local Government] — **7–0** (pass) · lower
- Do pass and be re-referred to the Committee on [Appropriations] — **8–0** (pass) · lower
- Do pass. — **14–0** (pass) · lower

## Sponsors

- Juan Carrillo — primary (person)
- Bains — coauthor (person)
- Jackson — coauthor (person)
- Kalra — coauthor (person)
- Quirk-Silva — coauthor (person)
- Villapudua — coauthor (person)
- Wicks — coauthor (person)

## Timeline

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

- **2023-02-16** Read first time. To print. `reading-1`
- **2023-02-17** From printer. May be heard in committee March 20.
- **2023-03-16** Referred to Coms. on H. & C.D. and L. GOV. `referral-committee`
- **2023-03-16** From committee chair, with author's amendments: Amend, and re-refer to Com. on H. & C.D. Read second time and amended. `amendment-introduction, amendment-passage, reading-1, reading-2`
- **2023-03-20** Re-referred to Com. on H. & C.D. `referral-committee`
- **2023-03-30** From committee chair, with author's amendments: Amend, and re-refer to Com. on H. & C.D. Read second time and amended. `amendment-introduction, amendment-passage, reading-1, reading-2`
- **2023-04-03** Re-referred to Com. on H. & C.D. `referral-committee`
- **2023-04-06** In committee: Set, first hearing. Hearing canceled at the request of author.
- **2023-04-10** From committee chair, with author's amendments: Amend, and re-refer to Com. on H. & C.D. Read second time and amended. `amendment-introduction, amendment-passage, reading-1, reading-2`
- **2023-04-11** Re-referred to Com. on H. & C.D. `referral-committee`
- **2023-04-19** Coauthors revised.
- **2023-04-19** From committee: Do pass and re-refer to Com. on L. GOV. (Ayes 7. Noes 0.) (April 19). Re-referred to Com. on L. GOV. `committee-passage, committee-passage-favorable, referral-committee`
- **2023-04-27** From committee: Do pass and re-refer to Com. on APPR. (Ayes 8. Noes 0.) (April 26). Re-referred to Com. on APPR. `committee-passage, committee-passage-favorable, referral-committee`
- **2023-05-10** From committee: Do pass. (Ayes 14. Noes 0.) (May 10). `committee-passage, committee-passage-favorable`
- **2023-05-11** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-05-18** Read third time. Passed. Ordered to the Senate. (Ayes 71. Noes 0. Page 1591.) `passage, reading-1, reading-3`
- **2023-05-18** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2023-05-31** Referred to Coms. on HOUSING and GOV. & F. `referral-committee`
- **2023-06-06** From committee: Do pass and re-refer to Com. on GOV. & F. (Ayes 11. Noes 0.) (June 6). Re-referred to Com. on GOV. & F. `committee-passage, committee-passage-favorable, referral-committee`
- **2023-07-06** From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 8. Noes 0.) (July 5). `amendment-introduction, amendment-passage, committee-passage, referral-committee`
- **2023-07-10** Read second time and amended. Re-referred to Com. on APPR. `amendment-passage, reading-1, reading-2, referral-committee`
- **2023-08-14** From committee: Be ordered to second reading pursuant to Senate Rule 28.8. `committee-passage, reading-2`
- **2023-08-15** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-08-29** Read third time and amended. Ordered to second reading. `amendment-passage, reading-1, reading-3`
- **2023-08-30** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2023-09-06** Read third time. Passed. Ordered to the Assembly. (Ayes 39. Noes 0. Page 2431.). `passage, reading-1, reading-3`
- **2023-09-06** In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 8 pursuant to Assembly Rule 77.
- **2023-09-07** Assembly Rule 77 suspended. (Page 3011.)
- **2023-09-11** Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 0. Page 3182.). `amendment-passage, committee-passage-favorable`
- **2023-09-15** Enrolled and presented to the Governor at 4 p.m.
- **2023-10-11** Approved by the Governor. `executive-signature`
- **2023-10-11** Chaptered by Secretary of State - Chapter 759, 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/078eb7da-f67c-40f3-9d7c-c406af2667f5`. Confidence: reported (aggregated from official California legislature records).