republic-os/legislation/us/states/ca/20152016/ab-2515.md

---
type: "Bill"
title: "Water Conservation in Landscaping Act: model water-efficient landscaping ordinance."
description: "Existing law, the Water Conservation in Landscaping Act, requires the Department of Water Resources to update its model water-efficient landscape ordinance by regulation and prescribes various requirements for the updated model ordinance."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20152016"
identifier: "AB 2515"
citation: "California AB 2515 (20152016)"
classification: ["bill"]
subjects: ["Water Conservation in Landscaping Act: model water-efficient landscaping ordinance."]
status: "enacted"
primary_sponsors: ["Weber"]
version_count: 7
action_count: 25
vote_count: 7
first_action: "2016-02-19"
last_action: "2016-09-24"
source: "openstates"
source_identifier: "ocd-bill/6d00fe23-41f5-4351-bbb6-e8372dea8c14"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201520160AB2515"
source_hash: "9c5871358a839b74ef0146036e7096c1f047423af244df9a97165f53a9b9d02e"
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 2515 (20152016) — Water Conservation in Landscaping Act: model water-efficient landscaping ordinance.

Existing law, the Water Conservation in Landscaping Act, requires the Department of Water Resources to update its model water-efficient landscape ordinance by regulation and prescribes various requirements for the updated model ordinance.

## Version chain

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

1. **02/19/16 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201520160AB2515&version=20150AB251599INT)
2. **03/17/16 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201520160AB2515&version=20150AB251598AMD)
3. **04/05/16 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201520160AB2515&version=20150AB251597AMD)
4. **05/27/16 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201520160AB2515&version=20150AB251596AMD)
5. **09/24/16 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201520160AB2515&version=20150AB251594CHP)
6. **AB2515** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201520160AB2515)
7. **08/24/16 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201520160AB2515&version=20150AB251595ENR)

## Votes

- 3rd Reading AB2515 Weber By Hueso — **38–0** (pass) · upper
- Do pass as amended. — **20–0** (pass) · lower
- Do pass and be re-referred to the Committee on [Appropriations] — **13–0** (pass) · lower
- Placed on suspense file — **7–0** (pass) · upper
- Do pass — **7–0** (pass) · upper
- AB 2515 WEBER Assembly Third Reading — **79–1** (pass) · lower
- Do pass, but first be re-referred to the Committee on [Appropriations] — **8–0** (pass) · upper

## Sponsors

- Weber — primary (person)

## Timeline

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

- **2016-02-19** Introduced. To print. `introduction`
- **2016-02-21** From printer. May be heard in committee March 22.
- **2016-02-22** Read first time. `reading-1`
- **2016-03-17** Referred to Com. on W., P., & W. `referral-committee`
- **2016-03-17** From committee chair, with author's amendments: Amend, and re-refer to Com. on W., P., & W. Read second time and amended. `reading-2, amendment-introduction, amendment-passage, reading-1`
- **2016-03-28** Re-referred to Com. on W., P., & W. `referral-committee`
- **2016-04-05** From committee chair, with author's amendments: Amend, and re-refer to Com. on W., P., & W. Read second time and amended. `reading-2, amendment-introduction, amendment-passage, reading-1`
- **2016-04-06** Re-referred to Com. on W., P., & W. `referral-committee`
- **2016-04-13** From committee: Do pass and re-refer to Com. on APPR. (Ayes 13. Noes 0.) (April 12). Re-referred to Com. on APPR. `referral-committee, committee-passage-favorable, committee-passage`
- **2016-05-04** In committee: Set, first hearing. Referred to APPR. suspense file. `referral-committee`
- **2016-05-27** From committee: Amend, and do pass as amended. (Ayes 20. Noes 0.) (May 27). `amendment-introduction, committee-passage, amendment-passage`
- **2016-05-27** Read second time and amended. Ordered returned to second reading. `amendment-passage, reading-2, reading-1`
- **2016-05-31** Read second time. Ordered to third reading. `reading-2, reading-1`
- **2016-06-01** Read third time. Passed. Ordered to the Senate. (Ayes 79. Noes 1. Page 5114.) `reading-3, passage, reading-1`
- **2016-06-02** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2016-06-09** Referred to Com. on N.R. & W. `referral-committee`
- **2016-06-29** From committee: Do pass and re-refer to Com. on APPR. (Ayes 8. Noes 0.) (June 28). Re-referred to Com. on APPR. `referral-committee, committee-passage-favorable, committee-passage`
- **2016-08-01** In committee: Referred to APPR. suspense file. `referral-committee`
- **2016-08-11** From committee: Do pass. (Ayes 7. Noes 0.) (August 11). `committee-passage-favorable, committee-passage`
- **2016-08-15** Read second time. Ordered to third reading. `reading-2, reading-1`
- **2016-08-22** Read third time. Passed. Ordered to the Assembly. (Ayes 38. Noes 0. Page 5246.). `reading-3, passage, reading-1`
- **2016-08-23** In Assembly. Ordered to Engrossing and Enrolling. `committee-passage`
- **2016-08-30** Enrolled and presented to the Governor at 4 p.m.
- **2016-09-24** Approved by the Governor. `executive-signature`
- **2016-09-24** Chaptered by Secretary of State - Chapter 576, Statutes of 2016.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/6d00fe23-41f5-4351-bbb6-e8372dea8c14`. Confidence: reported (aggregated from official California legislature records).