---
type: "Bill"
title: "County employees' retirement: San Mateo County."
description: "County employees' retirement: San Mateo County."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20032004"
identifier: "AB 266"
citation: "California AB 266 (20032004)"
classification: ["bill"]
subjects: ["County employees' retirement: San Mateo County."]
status: "enacted"
primary_sponsors: ["Mullin"]
version_count: 5
action_count: 16
vote_count: 4
first_action: "2003-02-04"
last_action: "2003-07-22"
source: "openstates"
source_identifier: "ocd-bill/f4adaf75-7c45-4478-903c-20d2a580a650"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200320040AB266"
source_hash: "6f345f050ca6e2d0ae5bc2a2d9174abef3bc5804ef85101379856580484dc98c"
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 266 (20032004) — County employees' retirement: San Mateo County.

## Version chain

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

1. **02/04/03 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200320040AB266&version=20030AB26699INT)
2. **05/08/03 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200320040AB266&version=20030AB26698AMD)
3. **07/22/03 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200320040AB266&version=20030AB26696CHP)
4. **AB266** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200320040AB266)
5. **07/07/03 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200320040AB266&version=20030AB26697ENR)

## Votes

- Do pass. — **pass** (pass) · upper
- do pass as amended. — **pass** (pass) · lower
- assembly 3rd reading ab266 mullin by speier — **pass** (pass) · upper
- ab 266 mullin assembly third reading — **pass** (pass) · lower

## Sponsors

- Mullin — primary (person)

## Timeline

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

- **2003-07-22** Chaptered by Secretary of State - Chapter 79, Statutes of 2003.
- **2003-07-21** Approved by the Governor. `executive-signature`
- **2003-07-10** Enrolled and to the Governor at 11:30 a.m.
- **2003-07-07** In Assembly. To enrollment.
- **2003-07-07** Read third time, passed, and to Assembly. (Ayes 21. Noes 11. Page 1160.) `reading-3, passage, reading-1`
- **2003-06-11** Read second time. To third reading. `reading-2, reading-1`
- **2003-06-10** From committee: Do pass. (Ayes 3. Noes 2.). `committee-passage-favorable, committee-passage`
- **2003-05-29** Referred to Standing Committee on Public Employment and Retirement. `referral-committee`
- **2003-05-15** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2003-05-15** Read third time, passed, and to Senate. (Ayes 42. Noes 31. Page 1690.) `reading-3, passage, reading-1`
- **2003-05-12** Read second time. To third reading. `reading-2, reading-1`
- **2003-05-08** Read second time and amended. Ordered returned to second reading. `reading-2, amendment-passage, reading-1`
- **2003-05-07** From committee: Amend, and do pass as amended. (Ayes 6. Noes 3.) (May 7). `amendment-introduction, amendment-passage, committee-passage`
- **2003-02-11** Referred to Standing Committee on Public Employees, Retirement and Social Security. `referral-committee`
- **2003-02-05** From printer. May be heard in committee March 7.
- **2003-02-04** 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/f4adaf75-7c45-4478-903c-20d2a580a650`. Confidence: reported (aggregated from official California legislature records).