republic-os/legislation/us/states/ca/20192020/ab-504.md

---
type: "Bill"
title: "Voter registration: residency confirmation."
description: "(1) Existing law requires a county elections official to conduct a preelection residency confirmation procedure before a primary election by mailing a nonforwardable postcard to each registered voter of the county. However, existing law authorizes the county elections official to exclude from this residency confirmation procedure a voter who has voted at an election held within the last six months preceding the start of the procedure, or a person who has preregistered but will not be 18 years of age on or before the date of the primary election."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20192020"
identifier: "AB 504"
citation: "California AB 504 (20192020)"
classification: ["bill"]
subjects: ["Voter registration: residency confirmation."]
status: "enacted"
primary_sponsors: ["Berman"]
version_count: 8
action_count: 24
vote_count: 6
first_action: "2019-02-13"
last_action: "2019-09-06"
source: "openstates"
source_identifier: "ocd-bill/0eec52e9-6bc4-4d4f-adf0-220e283e0a56"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201920200AB504"
source_hash: "abc8f9009b8e332b33fa4cfde62237295c6b66b8b910ca122b0e0c96aab4f8c7"
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 504 (20192020) — Voter registration: residency confirmation.

(1) Existing law requires a county elections official to conduct a preelection residency confirmation procedure before a primary election by mailing a nonforwardable postcard to each registered voter of the county. However, existing law authorizes the county elections official to exclude from this residency confirmation procedure a voter who has voted at an election held within the last six months preceding the start of the procedure, or a person who has preregistered but will not be 18 years of age on or before the date of the primary election.

## Version chain

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

1. **02/13/19 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50499INT)
2. **03/19/19 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50498AMD)
3. **05/28/19 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50497AMD)
4. **06/04/19 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50496AMD)
5. **06/19/19 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50495AMD)
6. **09/06/19 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50493CHP)
7. **AB504** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201920200AB504)
8. **08/27/19 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201920200AB504&version=20190AB50494ENR)

## Votes

- AB 504 Berman Concurrence in Senate Amendments — **77–0** (pass) · lower
- Do pass and be re-referred to the Committee on [Appropriations] — **7–0** (pass) · lower
- Do pass. To Consent Calendar. — **18–0** (pass) · lower
- Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] — **5–0** (pass) · upper
- 3rd Reading AB504 Berman By Nielsen — **39–0** (pass) · upper
- AB 504 Berman Consent Calendar Second Day — **76–0** (pass) · lower

## Sponsors

- Berman — primary (person)

## Timeline

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

- **2019-02-13** Read first time. To print. `reading-1`
- **2019-02-14** From printer. May be heard in committee March 16.
- **2019-02-21** Referred to Com. on E. & R. `referral-committee`
- **2019-03-19** From committee chair, with author's amendments: Amend, and re-refer to Com. on E. & R. Read second time and amended. `reading-1, reading-2, amendment-passage, amendment-introduction`
- **2019-03-20** Re-referred to Com. on E. & R. `referral-committee`
- **2019-03-27** From committee: Do pass and re-refer to Com. on APPR. (Ayes 7. Noes 0.) (March 27). Re-referred to Com. on APPR. `committee-passage-favorable, committee-passage, referral-committee`
- **2019-04-24** From committee: Do pass. To Consent Calendar. (Ayes 18. Noes 0.) (April 24). `committee-passage-favorable, committee-passage`
- **2019-04-25** Read second time. Ordered to Consent Calendar. `reading-1, reading-2`
- **2019-05-02** Read third time. Passed. Ordered to the Senate. (Ayes 76. Noes 0. Page 1475.) `passage, reading-3, reading-1`
- **2019-05-02** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2019-05-16** Referred to Com. on E. & C.A. `referral-committee`
- **2019-05-28** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on E. & C.A. `reading-1, reading-2, amendment-passage, referral-committee, amendment-introduction`
- **2019-06-04** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on E. & C.A. `reading-1, reading-2, amendment-passage, referral-committee, amendment-introduction`
- **2019-06-04** In committee: Set, first hearing. Hearing canceled at the request of author.
- **2019-06-18** From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 5. Noes 0.) (June 18). `amendment-passage, committee-passage, amendment-introduction`
- **2019-06-19** Read second time and amended. Re-referred to Com. on APPR. `reading-1, reading-2, amendment-passage, referral-committee`
- **2019-07-01** From committee: Be ordered to second reading pursuant to Senate Rule 28.8. `committee-passage, reading-2`
- **2019-07-02** Read second time. Ordered to third reading. `reading-1, reading-2`
- **2019-08-22** Read third time. Passed. Ordered to the Assembly. (Ayes 39. Noes 0. Page 2240.). `passage, reading-3, reading-1`
- **2019-08-22** In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 24 pursuant to Assembly Rule 77.
- **2019-08-26** Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 77. Noes 0. Page 2835.). `amendment-passage, committee-passage-favorable`
- **2019-09-03** Enrolled and presented to the Governor at 3:30 p.m.
- **2019-09-06** Approved by the Governor. `executive-signature`
- **2019-09-06** Chaptered by Secretary of State - Chapter 262, Statutes of 2019.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/0eec52e9-6bc4-4d4f-adf0-220e283e0a56`. Confidence: reported (aggregated from official California legislature records).