---
type: "Bill"
title: "Wildlife: mountain lions."
description: "Wildlife: mountain lions."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "19992000"
identifier: "AB 560"
citation: "California AB 560 (19992000)"
classification: ["bill"]
subjects: ["Wildlife: mountain lions."]
status: "enacted"
primary_sponsors: ["Oller"]
version_count: 9
action_count: 25
vote_count: 8
first_action: "1999-02-19"
last_action: "1999-09-17"
source: "openstates"
source_identifier: "ocd-bill/2735548e-82ca-4d78-8990-a4d8139573e0"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=199920000AB560"
source_hash: "3eb9808dcbe71127a6967b197b2fdc9e174606b79c1ebcf531b7b2d10236abc4"
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 560 (19992000) — Wildlife: mountain lions.

## Version chain

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

1. **02/19/99 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56099INT)
2. **04/19/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56098AMD)
3. **04/27/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56097AMD)
4. **05/25/99 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56096AMD)
5. **07/01/99 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56095AMD)
6. **07/15/99 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56094AMD)
7. **09/17/99 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56092CHP)
8. **AB560** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=199920000AB560)
9. **08/26/99 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=199920000AB560&version=19990AB56093ENR)

## Votes

- AB 560 OLLER CONCURRENCE — **pass** (pass) · lower
- Assembly 3rd Reading AB560 Oller By Johnston Urgency Clause — **pass** (pass) · upper
- Do pass as amended, and re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- Do pass and be re-referred to the Committee on APPROPRIATIONS. — **fail** (fail) · lower
- AB 560 OLLER 3RD READING URGENCY — **pass** (pass) · lower
- Reconsideration granted. — **pass** (pass) · lower
- Do pass as amended. — **pass** (pass) · lower
- Do pass as amended and be re-referred to the Committee on Appropriations. — **pass** (pass) · lower

## Sponsors

- Oller — primary (person)
- Aanestad — coauthor (person)
- Alpert — coauthor (person)
- Campbell — coauthor (person)
- Cardoza — coauthor (person)
- Cox — coauthor (person)
- Dickerson — coauthor (person)
- Johannessen — coauthor (person)
- Johnston — coauthor (person)
- Knight — coauthor (person)
- Leonard — coauthor (person)
- Leslie — coauthor (person)
- Machado — author (person)
- Robert Pacheco — coauthor (person)
- Thomson — coauthor (person)
- Torlakson — coauthor (person)

## Timeline

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

- **1999-09-17** Chaptered by Secretary of State - Chapter 435, Statutes of 1999.
- **1999-09-17** Approved by the Governor. `executive-signature`
- **1999-08-31** Enrolled and to the Governor at 2 p.m.
- **1999-08-26** Senate amendments concurred in. To enrollment. (Ayes 78. Noes 0. Page 3439.) `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. Urgency clause adopted. Passed and to Assembly. (Ayes 32. Noes 1. Page 2559.) `passage, reading-3, reading-1`
- **1999-08-17** Read second time. To third reading. `reading-2, reading-1`
- **1999-08-16** From committee: Be placed on second reading file pursuant to Senate Rule 28.8. `committee-passage`
- **1999-07-15** 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** Read second time, amended, and re-referred to Standing Committee on Appropriations. `amendment-passage, reading-2, reading-1, referral-committee`
- **1999-06-30** From committee: Amend, do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 7. Noes 1.). `committee-passage, amendment-introduction, amendment-passage, referral-committee`
- **1999-06-02** Referred to Standing Committee on Natural Resources And Water. `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. Urgency clause adopted. Passed and to Senate. (Ayes 74. Noes 1. Page 1982.) `passage, reading-3, reading-1`
- **1999-05-26** Read second time. To third reading. `reading-2, reading-1`
- **1999-05-25** Read second time and amended. Ordered returned to second reading. `amendment-passage, reading-2, reading-1`
- **1999-05-24** From committee: Amend, and do pass as amended. (Ayes 21. Noes 0.) (May 19). `committee-passage, amendment-introduction, amendment-passage`
- **1999-04-29** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **1999-04-27** Read second time and amended. `amendment-passage, reading-2, reading-1`
- **1999-04-26** From committee: Amend, and do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 11. Noes 0.) (April 20). `committee-passage, amendment-introduction, amendment-passage, referral-committee`
- **1999-04-20** Re-referred to Standing Committee on Water, Parks and Wildlife. `referral-committee`
- **1999-04-19** From committee chair, with author's amendments: Amend, and re-refer to Standing Committee on Water, Parks and Wildlife Read second time and amended. `amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee`
- **1999-03-04** Referred to Standing Committee on Water, Parks and Wildlife. `referral-committee`
- **1999-02-23** From printer. May be heard in committee March 25.
- **1999-02-19** 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/2735548e-82ca-4d78-8990-a4d8139573e0`. Confidence: reported (aggregated from official California legislature records).