---
type: "Bill"
title: "Workers' compensation: medical treatment utilization schedule."
description: "Workers' compensation: medical treatment utilization schedule."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20072008"
identifier: "AB 1073"
citation: "California AB 1073 (20072008)"
classification: ["bill"]
subjects: ["Workers' compensation: medical treatment utilization schedule."]
status: "enacted"
primary_sponsors: ["Nava"]
version_count: 6
action_count: 21
vote_count: 5
first_action: "2007-02-23"
last_action: "2007-10-13"
source: "openstates"
source_identifier: "ocd-bill/292584df-0bc0-4a46-97ed-96f616339574"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB1073"
source_hash: "e2498ea7984176cbddc758064f32d595933cee7ac2177891e0de7f5d2ceb7de2"
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 1073 (20072008) — Workers' compensation: medical treatment utilization schedule.

## Version chain

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

1. **02/23/07 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1073&version=20070AB107399INT)
2. **05/01/07 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1073&version=20070AB107398AMD)
3. **09/05/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1073&version=20070AB107397AMD)
4. **10/13/07 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1073&version=20070AB107395CHP)
5. **AB1073** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB1073)
6. **09/20/07 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1073&version=20070AB107396ENR)

## Votes

- Do pass. — **pass** (pass) · upper
- AB 1073 NAVA Assembly Third Reading — **pass** (pass) · lower
- Assembly 3rd Reading AB1073 Nava By Padilla — **pass** (pass) · upper
- Do pass as amended. — **pass** (pass) · lower
- AB 1073 Nava Concurrence in Senate Amendments — **pass** (pass) · lower

## Sponsors

- Nava — primary (person)

## Timeline

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

- **2007-02-23** Introduced. To print. `introduction`
- **2007-02-25** From printer. May be heard in committee March 27.
- **2007-02-26** Read first time. `reading-1`
- **2007-03-12** Referred to Standing Committee on Insurance. `referral-committee`
- **2007-04-30** From committee: Amend, and do pass as amended. (Ayes 7. Noes 3.) (April 25). `amendment-introduction, committee-passage, amendment-passage`
- **2007-05-01** Read second time and amended. Ordered returned to second reading. `reading-1, reading-2, amendment-passage`
- **2007-05-02** Read second time. To third reading. `reading-1, reading-2`
- **2007-05-10** Read third time, passed, and to Senate. (Ayes 43. Noes 27. Page 1417.) `passage, reading-1, reading-3`
- **2007-05-10** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2007-05-17** Referred to Standing Committee on Labor and Industrial Relations. `referral-committee`
- **2007-06-26** In committee: Set, first hearing. Hearing canceled at the request of author.
- **2007-07-11** From committee: Do pass. (Ayes 3. Noes 2.) . `committee-passage, committee-passage-favorable`
- **2007-07-12** Read second time. To third reading. `reading-1, reading-2`
- **2007-09-05** Read third time, amended. To second reading. `reading-1, reading-3, amendment-passage`
- **2007-09-06** Read second time. To third reading. `reading-1, reading-2`
- **2007-09-10** Read third time, passed, and to Assembly. (Ayes 21. Noes 14. Page 2493.) `passage, reading-1, reading-3`
- **2007-09-11** In Assembly. Concurrence in Senate amendments pending.
- **2007-09-12** Senate amendments concurred in. To enrollment. (Ayes 48. Noes 29. Page 3326.) `committee-passage-favorable, amendment-passage`
- **2007-10-02** Enrolled and to the Governor at 10:45 a.m.
- **2007-10-13** Approved by the Governor. `executive-signature`
- **2007-10-13** Chaptered by Secretary of State - Chapter 621, Statutes of 2007.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/292584df-0bc0-4a46-97ed-96f616339574`. Confidence: reported (aggregated from official California legislature records).