---
type: "Bill"
title: "Generative artificial intelligence: training data transparency."
description: "Existing law requires the Department of Technology, in coordination with other interagency bodies, to conduct, on or before September 1, 2024, a comprehensive inventory of all high-risk automated decision systems, as defined, that have been proposed for use, development, or procurement by, or are being used, developed, or procured by, state agencies, as defined."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20232024"
identifier: "AB 2013"
citation: "California AB 2013 (20232024)"
classification: ["bill"]
subjects: ["Generative artificial intelligence", "training data transparency"]
status: "enacted"
primary_sponsors: ["Irwin"]
version_count: 8
action_count: 23
vote_count: 5
first_action: "2024-01-31"
last_action: "2024-09-28"
source: "openstates"
source_identifier: "ocd-bill/7db8af1f-34c2-41bf-9712-56510e978ba5"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB2013"
source_hash: "cb59e24d7a93f9d6136668eb6bfcf29e5b35fa950332890a55b027e9b999e7cf"
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 2013 (20232024) — Generative artificial intelligence: training data transparency.

Existing law requires the Department of Technology, in coordination with other interagency bodies, to conduct, on or before September 1, 2024, a comprehensive inventory of all high-risk automated decision systems, as defined, that have been proposed for use, development, or procurement by, or are being used, developed, or procured by, state agencies, as defined.

## Version chain

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

1. **01/31/24 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201399INT)
2. **04/22/24 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201398AMD)
3. **05/02/24 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201397AMD)
4. **06/17/24 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201396AMD)
5. **08/19/24 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201395AMD)
6. **09/28/24 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201393CHP)
7. **AB2013** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB2013)
8. **08/29/24 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=202320240AB2013&version=20230AB201394ENR)

## Votes

- Do pass as amended. — **8–1** (pass) · lower
- AB 2013 Irwin Assembly Third Reading — **56–8** (pass) · lower
- AB 2013 Irwin Concurrence in Senate Amendments — **75–0** (pass) · lower
- 3rd Reading AB2013 Irwin By Padilla — **39–0** (pass) · upper
- Do pass — **10–1** (pass) · upper

## Sponsors

- Irwin — primary (person)

## Timeline

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

- **2024-01-31** Read first time. To print. `reading-1`
- **2024-02-01** From printer. May be heard in committee March 2.
- **2024-02-12** Referred to Com. on P. & C.P. `referral-committee`
- **2024-04-22** From committee chair, with author's amendments: Amend, and re-refer to Com. on P. & C.P. Read second time and amended. `amendment-introduction, amendment-passage, reading-1, reading-2`
- **2024-04-23** Re-referred to Com. on P. & C.P. `referral-committee`
- **2024-05-01** From committee: Amend, and do pass as amended. (Ayes 8. Noes 1.) (April 30). `amendment-introduction, amendment-passage, committee-passage`
- **2024-05-02** Read second time and amended. Ordered returned to second reading. `amendment-passage, reading-1, reading-2`
- **2024-05-06** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2024-05-20** Read third time. Passed. Ordered to the Senate. (Ayes 56. Noes 8. Page 5307.) `passage, reading-1, reading-3`
- **2024-05-21** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2024-05-29** Referred to Com. on JUD. `referral-committee`
- **2024-06-17** 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`
- **2024-06-26** From committee: Do pass. (Ayes 10. Noes 1.) (June 25). `committee-passage, committee-passage-favorable`
- **2024-06-27** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2024-08-19** Read third time and amended. Ordered to second reading. `amendment-passage, reading-1, reading-3`
- **2024-08-20** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2024-08-26** Read third time. Passed. Ordered to the Assembly. (Ayes 38. Noes 0.). `passage, reading-1, reading-3`
- **2024-08-26** In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 28 pursuant to Assembly Rule 77.
- **2024-08-27** Assembly Rule 77 suspended.
- **2024-08-27** Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 0.). `amendment-passage, committee-passage-favorable`
- **2024-09-05** Enrolled and presented to the Governor at 4 p.m.
- **2024-09-28** Approved by the Governor. `executive-signature`
- **2024-09-28** Chaptered by Secretary of State - Chapter 817, 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/7db8af1f-34c2-41bf-9712-56510e978ba5`. Confidence: reported (aggregated from official California legislature records).