---
type: "Bill"
title: "Long-term care programs."
description: "Long-term care programs."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "19992000"
identifier: "AB 452"
citation: "California AB 452 (19992000)"
classification: ["bill"]
subjects: ["Long-term care programs."]
status: "enacted"
primary_sponsors: ["Mazzoni"]
version_count: 9
action_count: 27
vote_count: 8
first_action: "1999-02-16"
last_action: "1999-10-10"
source: "openstates"
source_identifier: "ocd-bill/7ae9f3f5-b484-4ccf-8894-230ce840d61d"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=199920000AB452"
source_hash: "de1917e8f85dcd382f507060afbc911064185050643bd80e3a1fbd8ebc9a4467"
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 452 (19992000) — Long-term care programs.

## Version chain

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

1. **02/16/99 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45299INT)
2. **03/22/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45298AMD)
3. **04/05/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45297AMD)
4. **04/13/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45296AMD)
5. **06/24/99 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45295AMD)
6. **08/16/99 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45294AMD)
7. **10/10/99 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45292CHP)
8. **AB452** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=199920000AB452)
9. **08/31/99 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB452&version=19990AB45293ENR)

## Votes

- Do pass as amended and be re-referred to the Committee on Human Services. — **pass** (pass) · lower
- Do pass, but re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- Do pass. — **pass** (pass) · upper
- Do pass and be re-referred to the Committee on Appropriations. — **pass** (pass) · lower
- Do pass. — **pass** (pass) · lower
- AB 452 MAZZONI CONCURRENCE — **pass** (pass) · lower
- Special Consent #23 AB452 Mazzoni — **pass** (pass) · upper
- AB 452 MAZZONI THIRD READING — **pass** (pass) · lower

## Sponsors

- Mazzoni — primary (person)
- Alquist — coauthor (person)
- Bock — coauthor (person)
- Nakano — coauthor (person)
- Zettel — coauthor (person)

## Timeline

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

- **1999-10-10** Chaptered by Secretary of State - Chapter 895, Statutes of 1999.
- **1999-10-09** Approved by the Governor. `executive-signature`
- **1999-09-13** Enrolled and to the Governor at 11 a.m.
- **1999-08-31** Senate amendments concurred in. To enrollment. (Ayes 74. Noes 1. Page 3664.) `committee-passage-favorable, amendment-passage`
- **1999-08-24** In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 26 pursuant to Assembly Rule 77.
- **1999-08-23** Read third time, passed, and to Assembly. (Ayes 40. Noes 0. Page 2569.) `passage, reading-3, reading-1`
- **1999-08-18** Read second time. To third reading. `reading-2, reading-1`
- **1999-08-17** From committee: Do pass. (Ayes 13. Noes 0.). `committee-passage, committee-passage-favorable`
- **1999-08-16** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Standing Committee on Appropriations. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-07-01** From committee: Do pass, and re-refer to Standing Committee on Appropriations Re-referred. (Ayes 7. Noes 0.). `committee-passage, committee-passage-favorable, referral-committee`
- **1999-06-24** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on H. & H.S. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-05-26** Referred to Com. on H. & H.S. `referral-committee`
- **1999-05-20** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **1999-05-20** Read third time, passed, and to Senate. (Ayes 73. Noes 2. Page 1751.) `passage, reading-3, reading-1`
- **1999-05-17** Read second time. To third reading. `reading-2, reading-1`
- **1999-05-13** From committee: Do pass. (Ayes 21. Noes 0.) (May 12). `committee-passage, committee-passage-favorable`
- **1999-04-22** From committee: Do pass, and re-refer to Standing Committee on Appropriations Re-referred. (Ayes 7. Noes 1.) (April 21). `committee-passage, committee-passage-favorable, referral-committee`
- **1999-04-19** Re-referred to Standing Committee on Human Services Joint Rule 62(a), file notice waived. (Page 1153.). `referral-committee`
- **1999-04-13** Read second time and amended. `amendment-passage, reading-2, reading-1`
- **1999-04-12** From committee: Amend, do pass as amended, and re-refer to Standing Committee on Human Services (Ayes 4. Noes 0.) (April 6). `committee-passage, amendment-introduction, amendment-passage, referral-committee`
- **1999-04-06** Re-referred to Standing Committee on Aging and Long Term Care. `referral-committee`
- **1999-04-05** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Aging and Long Term Care Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-03-23** Re-referred to Standing Committee on Aging and Long Term Care. `referral-committee`
- **1999-03-22** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Aging and Long Term Care Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-03-15** Referred to Standing Committee on Aging and Long Term Care and Standing Committee on Human Services. `referral-committee`
- **1999-02-17** From printer. May be heard in committee March 19.
- **1999-02-16** Read first time. To print. `reading-1`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7ae9f3f5-b484-4ccf-8894-230ce840d61d`. Confidence: reported (aggregated from official California legislature records).