republic-os/legislation/us/states/ca/20072008/ab-566.md

---
type: "Bill"
title: "Water conservation."
description: "Water conservation."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20072008"
identifier: "AB 566"
citation: "California AB 566 (20072008)"
classification: ["bill"]
subjects: ["Water conservation."]
status: "enacted"
primary_sponsors: ["Plescia"]
version_count: 7
action_count: 23
vote_count: 8
first_action: "2007-02-21"
last_action: "2007-10-08"
source: "openstates"
source_identifier: "ocd-bill/d36a1130-0f92-4bd9-99bf-bf23c14a477e"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB566"
source_hash: "cf8ed08d841d8038e81b1b0b46813ae1cd9f84d9d06a0d97817905510833e357"
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 566 (20072008) — Water conservation.

## Version chain

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

1. **02/21/07 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB566&version=20070AB56699INT)
2. **04/16/07 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB566&version=20070AB56698AMD)
3. **06/01/07 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB566&version=20070AB56697AMD)
4. **08/20/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB566&version=20070AB56696AMD)
5. **10/08/07 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB566&version=20070AB56694CHP)
6. **AB566** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB566)
7. **09/14/07 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB566&version=20070AB56695ENR)

## Votes

- AB 566 PLESCIA Concurrence in Senate Amendments — **pass** (pass) · lower
- AB 566 PLESCIA Assembly Third Reading — **pass** (pass) · lower
- Do pass as amended. — **pass** (pass) · lower
- Placed on Appropriations Suspense file. — **pass** (pass) · upper
- Do pass, but re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- Assembly 3rd Reading AB566 Plescia By Correa — **pass** (pass) · upper
- Do pass. — **pass** (pass) · upper
- Do pass and re-refer to Committee on Appropriations with recommendation: To Consent Calendar. — **pass** (pass) · lower

## Sponsors

- Plescia — primary (person)

## Timeline

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

- **2007-02-21** Read first time. To print. `reading-1`
- **2007-02-22** From printer. May be heard in committee March 24.
- **2007-04-09** Referred to Standing Committee on Water, Parks and Wildlife. `referral-committee`
- **2007-04-16** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Water, Parks and Wildlife Read second time and amended. `reading-1, reading-2, amendment-passage, amendment-introduction, referral-committee`
- **2007-04-17** Re-referred to Standing Committee on Water, Parks and Wildlife. `referral-committee`
- **2007-04-25** From committee: Do pass, and re-refer to Standing Committee on Appropriations with recommendation: To Consent Calendar. Re-referred. (Ayes 13. Noes 0.) (April 24). `committee-passage, committee-passage-favorable, referral-committee`
- **2007-05-10** In committee: Set, first hearing. Referred to Standing Committee on Appropriations suspense file. `referral-committee`
- **2007-06-01** From committee: Amend, and do pass as amended. (Ayes 17. Noes 0.) (May 31). Read second time and amended. Ordered returned to second reading. `reading-1, reading-2, amendment-introduction, committee-passage, amendment-passage`
- **2007-06-04** Read second time. To third reading. `reading-1, reading-2`
- **2007-06-05** Read third time, passed, and to Senate. (Ayes 79. Noes 0. Page 1923.) `passage, reading-1, reading-3`
- **2007-06-06** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2007-06-14** Referred to Standing Committee on Natural Resources And Water. `referral-committee`
- **2007-06-26** 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`
- **2007-07-09** In committee: Placed on Appropriations suspense file.
- **2007-08-20** 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. `reading-1, reading-2, amendment-introduction, referral-committee, amendment-passage`
- **2007-08-31** From committee: Do pass. (Ayes 17. Noes 0.) . `committee-passage, committee-passage-favorable`
- **2007-08-31** Read second time. To third reading. `reading-1, reading-2`
- **2007-09-06** Read third time, passed, and to Assembly. (Ayes 34. Noes 1. Page 2372.) `passage, reading-1, reading-3`
- **2007-09-07** In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 9 pursuant to Assembly Rule 77.
- **2007-09-10** Senate amendments concurred in. To enrollment. (Ayes 78. Noes 0. Page 3143.) `committee-passage-favorable, amendment-passage`
- **2007-09-18** Enrolled and to the Governor at 3:30 p.m.
- **2007-10-08** Approved by the Governor. `executive-signature`
- **2007-10-08** Chaptered by Secretary of State - Chapter 319, Statutes of 2007.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/d36a1130-0f92-4bd9-99bf-bf23c14a477e`. Confidence: reported (aggregated from official California legislature records).