republic-os/legislation/us/states/ca/20112012/ab-25.md

---
type: "Bill"
title: "School districts: athletics: concussions and head injuries."
description: "Existing law authorizes school districts to provide specified medical services in connection with athletic events that are under the jurisdiction of, or sponsored or controlled by, school districts. These services include medical or hospital insurance for pupils injured while participating in athletic activities and ambulance service for pupils, instructors, spectators, and other individuals in attendance at athletic activities."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20112012"
identifier: "AB 25"
citation: "California AB 25 (20112012)"
classification: ["bill"]
subjects: ["School districts: athletics: concussions and head injuries."]
status: "enacted"
primary_sponsors: ["Hayashi"]
version_count: 9
action_count: 28
vote_count: 8
first_action: "2010-12-06"
last_action: "2011-10-04"
source: "openstates"
source_identifier: "ocd-bill/f003b18b-486f-4c93-bbbc-78e8103dbf08"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201120120AB25"
source_hash: "96e7639da0ae462d1641f911160df943e35897246278368deb07399bfdae29bc"
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 25 (20112012) — School districts: athletics: concussions and head injuries.

Existing law authorizes school districts to provide specified medical services in connection with athletic events that are under the jurisdiction of, or sponsored or controlled by, school districts. These services include medical or hospital insurance for pupils injured while participating in athletic activities and ambulance service for pupils, instructors, spectators, and other individuals in attendance at athletic activities.

## Version chain

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

1. **12/06/10 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2599INT)
2. **01/31/11 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2598AMD)
3. **03/25/11 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2597AMD)
4. **05/27/11 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2596AMD)
5. **07/06/11 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2595AMD)
6. **08/30/11 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2594AMD)
7. **10/04/11 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2592CHP)
8. **AB25** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201120120AB25)
9. **09/09/11 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201120120AB25&version=20110AB2593ENR)

## Votes

- AB 25 HAYASHI Concurrence in Senate Amendments — **78–0** (pass) · lower
- Placed on Appropriations Suspense file. — **8–0** (pass) · upper
- Do pass as amended. — **17–0** (pass) · lower
- 3rd Reading AB25 Hayashi By Strickland — **38–0** (pass) · upper
- Do pass, but re-refer to the Committee on Rules. — **9–0** (pass) · upper
- Do pass as amended. — **9–0** (pass) · upper
- Do pass as amended and be re-referred to the Committee on Appropriations. — **9–0** (pass) · lower
- AB 25 HAYASHI Assembly Third Reading — **77–0** (pass) · lower

## Sponsors

- Hayashi — primary (person)
- Alquist — coauthor (person)
- Buchanan — coauthor (person)
- Conway — coauthor (person)
- Fong — coauthor (person)
- Hill — coauthor (person)
- Huffman — coauthor (person)
- John A. Pérez — coauthor (person)
- Ma — coauthor (person)
- Nestande — coauthor (person)
- Padilla — coauthor (person)
- Smyth — coauthor (person)
- Steinberg — coauthor (person)
- Strickland — coauthor (person)

## Timeline

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

- **2010-12-06** Read first time. To print. `reading-1`
- **2010-12-07** From printer. May be heard in committee January 6.
- **2011-01-24** Referred to Com. on ED. `referral-committee`
- **2011-01-31** From committee chair, with author's amendments: Amend, and re-refer to Com. on ED. Read second time and amended. `reading-2, amendment-introduction, reading-1, amendment-passage`
- **2011-02-01** Re-referred to Com. on ED. `referral-committee`
- **2011-03-24** From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (March 23). `amendment-passage, committee-passage, committee-passage-favorable`
- **2011-03-25** Read second time and amended. `reading-2, reading-1, amendment-passage`
- **2011-03-29** Re-referred to Com. on APPR. `referral-committee`
- **2011-04-06** In committee: Set, first hearing. Referred to APPR. suspense file. `referral-committee`
- **2011-05-27** From committee: Do pass as amended. (Ayes 17. Noes 0.) (May 27). `amendment-passage, committee-passage, committee-passage-favorable`
- **2011-05-27** Read second time and amended. Ordered to second reading. `reading-2, reading-1, amendment-passage`
- **2011-05-31** Read second time. Ordered to third reading. `reading-2, reading-1`
- **2011-06-01** Read third time. Passed. Ordered to the Senate. (Ayes 77. Noes 0. Page 1715.) `reading-3, reading-1, passage`
- **2011-06-01** In Senate. Read first time. To Com. on RLS. for assignment. `reading-1`
- **2011-06-08** Referred to Com. on ED. `referral-committee`
- **2011-06-22** From committee: Do pass and re-refer to Com. on RLS. (Ayes 9. Noes 0.) (June 22). Re-referred to Com. on RLS. `referral-committee, committee-passage, committee-passage-favorable`
- **2011-06-23** Re-referred to Com. on APPR. `referral-committee`
- **2011-07-06** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on APPR. `reading-2, amendment-introduction, reading-1, amendment-passage, referral-committee`
- **2011-07-06** In committee: Hearing postponed by committee.
- **2011-08-15** In committee: Referred to APPR. suspense file. `referral-committee`
- **2011-08-29** From committee: Do pass as amended. (Ayes 9. Noes 0.) (August 25). `amendment-passage, committee-passage, committee-passage-favorable`
- **2011-08-30** Read second time and amended. Ordered to third reading. `reading-2, reading-1, amendment-passage`
- **2011-08-31** Read third time. Passed. Ordered to the Assembly. (Ayes 38. Noes 0. Page 2205.). `reading-3, reading-1, passage`
- **2011-09-01** In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 3 pursuant to Assembly Rule 77.
- **2011-09-06** Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 78. Noes 0. Page 2894.). `committee-passage-favorable, amendment-passage`
- **2011-09-14** Enrolled and presented to the Governor at 3 p.m.
- **2011-10-04** Approved by the Governor. `executive-signature`
- **2011-10-04** Chaptered by Secretary of State - Chapter 456, Statutes of 2011.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/f003b18b-486f-4c93-bbbc-78e8103dbf08`. Confidence: reported (aggregated from official California legislature records).