---
type: "Bill"
title: "Teachers."
description: "Teachers."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "19992000"
identifier: "AB 466"
citation: "California AB 466 (19992000)"
classification: ["bill", "appropriation"]
subjects: ["Teachers."]
status: "enacted"
primary_sponsors: ["Mazzoni"]
version_count: 11
action_count: 31
vote_count: 7
first_action: "1999-02-16"
last_action: "1999-10-10"
source: "openstates"
source_identifier: "ocd-bill/a1028ac4-f0f8-49fb-bff5-1dc9426d511d"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=199920000AB466"
source_hash: "565b43154aefccf3d00d6894bede7e7745a8d4f656f808c8a652de43a6324257"
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 466 (19992000) — Teachers.

## 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=199920000AB466&version=19990AB46699INT)
2. **04/05/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46698AMD)
3. **04/15/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46697AMD)
4. **04/27/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46696AMD)
5. **05/06/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46695AMD)
6. **05/11/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46694AMD)
7. **08/17/99 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46693AMD)
8. **08/18/99 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46692AMD)
9. **10/10/99 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46690CHP)
10. **AB466** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=199920000AB466)
11. **09/02/99 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB466&version=19990AB46691ENR)

## Votes

- CONSENT CALENDAR SECOND DAY — **pass** (pass) · lower
- SPEC. CONSENT CALENDAR SECOND DAY CONCURRENCE — **pass** (pass) · lower
- Do pass as amended and re-refer to Committee on Appropriations with recommendation: To Consent Calendar. — **pass** (pass) · lower
- Special Consent #26 AB466 Mazzoni — **pass** (pass) · upper
- Do pass. — **pass** (pass) · upper
- Do pass as amended, and re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- Do pass, to Consent Calendar. — **pass** (pass) · lower

## Sponsors

- Mazzoni — primary (person)

## Timeline

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

- **1999-10-10** Chaptered by Secretary of State - Chapter 623, Statutes of 1999.
- **1999-10-05** Approved by the Governor. `executive-signature`
- **1999-09-13** Enrolled and to the Governor at 11 a.m.
- **1999-09-02** Urgency clause adopted. Senate amendments concurred in. To enrollment. (Ayes 79. Noes 0. Page 3788.) `committee-passage-favorable, amendment-passage`
- **1999-08-31** In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 2 pursuant to Assembly Rule 77. Ordered to Special Consent Calendar.
- **1999-08-30** Read third time. Urgency clause adopted. Passed and to Assembly. (Ayes 40. Noes 0. Page 2727.) `passage, reading-3, reading-1`
- **1999-08-25** Read second time. To third reading. `reading-2, reading-1`
- **1999-08-24** From committee: Do pass. (Ayes 12. Noes 0.). `committee-passage, committee-passage-favorable`
- **1999-08-18** 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`
- **1999-08-17** Read second time, amended, and re-referred to Standing Committee on Appropriations. `amendment-passage, reading-2, reading-1, referral-committee`
- **1999-08-16** From committee: Amend, and do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 13. Noes 0.). `committee-passage, amendment-introduction, amendment-passage, referral-committee`
- **1999-06-14** In committee: Set, first hearing. Hearing canceled at the request of author.
- **1999-06-02** Referred to Standing Committee on Education. `referral-committee`
- **1999-05-28** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **1999-05-27** Read third time, passed, and to Senate. (Ayes 79. Noes 0. Page 2054.) `passage, reading-3, reading-1`
- **1999-05-24** Read second time. To Consent Calendar. `reading-2, reading-1`
- **1999-05-20** From committee: Do pass. To Consent Calendar. (May 19). `committee-passage, committee-passage-favorable`
- **1999-05-12** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **1999-05-11** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Appropriations Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-05-10** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **1999-05-06** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Appropriations Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-05-03** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **1999-04-27** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Appropriations Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-04-22** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **1999-04-15** Read second time and amended. `amendment-passage, reading-2, reading-1`
- **1999-04-14** From committee: Amend, and do pass as amended, and re-refer to Standing Committee on Appropriations with recommendation: To Consent Calendar. (Ayes 16. Noes 0.) (April 7). `committee-passage, amendment-introduction, amendment-passage, referral-committee`
- **1999-04-06** Re-referred to Standing Committee on Education. `referral-committee`
- **1999-04-05** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Education Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-03-01** Referred to Standing Committee on Education. `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/a1028ac4-f0f8-49fb-bff5-1dc9426d511d`. Confidence: reported (aggregated from official California legislature records).