AB 454 California Assembly · 2025-2026 Regular Session

Migratory birds: California Migratory Bird Protection Act.

Summary
Existing federal law, the Migratory Bird Treaty Act, provides for the protection of migratory birds, as specified. The federal act also authorizes states and territories of the United States to make and enforce laws or regulations that give further protection to migratory birds, their nests, and eggs. Existing law, the California Migratory Bird Protection Act, until January 20, 2025, made unlawful the taking or possession of any migratory nongame bird designated in the federal act before January 1, 2017, any additional migratory nongame bird that may be designated in the federal act after that date, or any part of those migratory nongame birds, except as provided. Existing law, as of January 1, 2026, repeals this provision. This bill would, indefinitely, make unlawful the taking or possessing of any migratory bird, as designated in the federal act before January 1, 2025, any additional migratory birds that may be designated in the federal act after that date, or any part of those migratory birds, except as provided. Existing law, operative January 20, 2025, makes it unlawful to take or possess any migratory nongame bird as designated in the federal Migratory Bird Treaty Act, or any part of a migratory nongame bird, except as provided. This bill would repeal this provision. Under existing law, a violation of the Fish and Game Code is a crime. By narrowing the exception to a crime defined in existing law, the bill would expand the scope of a crime, thus imposing a state-mandated local program. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that no reimbursement is required by this act for a specified reason. This bill would declare that it is to take effect immediately as an urgency statute.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Jun 2025
Assembly Passage
May 2025
Senate Passage
Sep 2025
Signed into Law
Oct 2025
Introduced Feb 6, 2025 Signed Oct 6, 2025
Maddy AI version diff · 6 comparisons

What changed between versions

10/06/25 - Chaptered AB454 · 1 edit
MINOR
No substantive policy changes exist between these two versions. The 'from' version is the official authenticated chaptered document format, while the 'to' version is the same bill text as displayed on the California Legislature website (leginfo.legislature.ca.gov). All legislative content - sections, digest, dates, and legal provisions - is identical.
TECHNICAL

The only difference is presentation format: the chaptered version uses official state document formatting with page numbers and authentication headers, while the other version includes website navigation elements (menus, search bars, bill tracking links) from the California Legislature website. No legal text was altered.

Floor votes · Senate Sep 3, 2025 · Assembly May 19, 2025

How they voted

3010
Passed
Total votes 40
Sep 3, 2025
D Democratic30
30 Yea
100% Yea
R Republican10
10 Nay
100% Nay
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
25
Key actions
13
Committee
8
Amendments
8
Oct 6, 2025
Signed into law
Approved by the Governor.
legislature
Sep 4, 2025
Lower · Passed
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 58. Noes 17. Page 2915.).
lower
Sep 3, 2025
Senate · Passed
Senate Vote: pass (30-10)
senate
Sep 3, 2025
Introduced
In Assembly. Concurrence in Senate amendments pending.
lower
Sep 3, 2025
Upper · Passed
Read third time. Urgency clause adopted. Passed. Ordered to the Assembly. (Ayes 30. Noes 10. Page 2428.).
upper
Jun 30, 2025
Upper · Passed
From committee: Be ordered to second reading pursuant to Senate Rule 28.8.
upper
Jun 16, 2025
Introduced
From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on APPR.
upper
Jun 16, 2025
Upper · Passed
In committee: Hearing postponed by committee.
upper
Jun 10, 2025
Upper · Passed
From committee: Do pass and re-refer to Com. on APPR. (Ayes 5. Noes 2.) (June 10). Re-referred to Com. on APPR.
upper
May 28, 2025
Committee
Referred to Com. on N.R. & W.
upper
May 19, 2025
Assembly · Passed
Assembly Vote: pass (58-12-8)
assembly
May 19, 2025
Lower · Passed
Read third time. Urgency clause adopted. Passed. Ordered to the Senate. (Ayes 59. Noes 12. Page 1585.).
lower
May 12, 2025
Lower · Passed
Read third time and amended. Ordered to third reading.
lower
Apr 9, 2025
Lower · Passed
From committee: Do pass. (Ayes 10. Noes 4.) (April 9).
lower
Mar 27, 2025
Committee
Re-referred to Com. on APPR.
lower
Mar 26, 2025
Lower · Passed
Read second time and amended.
lower
Mar 25, 2025
Introduced
From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 10. Noes 3.) (March 25).
lower
Feb 18, 2025
Committee
Referred to Com. on W. P., & W.
lower
Feb 7, 2025
Lower · Passed
From printer. May be heard in committee March 9.
lower
1 primary · 1 co-sponsor

Sponsors