---
type: "Bill"
title: "Maintenance of the codes."
description: "Maintenance of the codes."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20072008"
identifier: "AB 310"
citation: "California AB 310 (20072008)"
classification: ["bill"]
subjects: ["Maintenance of the codes."]
status: "enacted"
primary_sponsors: ["Silva"]
version_count: 8
action_count: 20
vote_count: 5
first_action: "2007-02-09"
last_action: "2007-10-05"
source: "openstates"
source_identifier: "ocd-bill/476ebd3a-b3b4-4201-bc88-89cf6f27dce8"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB310"
source_hash: "f6305e809f7af3b312a094cb4a99cda616399c155f5bcef957491bb872da4b0c"
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 310 (20072008) — Maintenance of the codes.

## Version chain

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

1. **02/09/07 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31099INT)
2. **05/10/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31098AMD)
3. **06/11/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31097AMD)
4. **06/28/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31096AMD)
5. **07/09/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31095AMD)
6. **10/05/07 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31093CHP)
7. **AB310** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB310)
8. **09/05/07 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB310&version=20070AB31094ENR)

## Votes

- Do pass and be placed on the Consent Calendar. — **pass** (pass) · upper
- AB 310 SILVA Concurrence in Senate Amendments — **pass** (pass) · lower
- Do pass, to Consent Calendar. — **pass** (pass) · lower
- Consent Calendar 2nd AB310 Silva — **pass** (pass) · upper
- AB 310 SILVA Consent Calendar Second Day Regular Session — **pass** (pass) · lower

## Sponsors

- Silva — primary (person)

## Timeline

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

- **2007-02-09** Read first time. To print. `reading-1`
- **2007-02-13** From printer. May be heard in committee March 15.
- **2007-02-20** Referred to Standing Committee on Judiciary. `referral-committee`
- **2007-03-28** From committee: Do pass. To Consent Calendar. (March 27). `committee-passage, committee-passage-favorable`
- **2007-03-29** Read second time. To Consent Calendar. `reading-1, reading-2`
- **2007-04-12** Read third time, passed, and to Senate. (Ayes 74. Noes 0. Page 938.) `passage, reading-1, reading-3`
- **2007-04-12** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2007-05-02** Referred to Standing Committee on Judiciary. `referral-committee`
- **2007-05-10** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Standing Committee on Judiciary. `reading-1, reading-2, amendment-introduction, referral-committee, amendment-passage`
- **2007-06-11** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Standing Committee on Judiciary. `reading-1, reading-2, amendment-introduction, referral-committee, amendment-passage`
- **2007-06-28** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Standing Committee on Judiciary. `reading-1, reading-2, amendment-introduction, referral-committee, amendment-passage`
- **2007-07-09** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Standing Committee on Judiciary. `reading-1, reading-2, amendment-introduction, referral-committee, amendment-passage`
- **2007-07-11** From committee: Do pass. To Consent Calendar. `committee-passage, committee-passage-favorable`
- **2007-07-12** Read second time. To Consent Calendar. `reading-1, reading-2`
- **2007-08-27** Read third time, passed, and to Assembly. (Ayes 38. Noes 0. Page 2120.) `passage, reading-1, reading-3`
- **2007-08-27** In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 29 pursuant to Assembly Rule 77.
- **2007-08-30** Senate amendments concurred in. To enrollment. (Ayes 75. Noes 0. Page 2757.) `committee-passage-favorable, amendment-passage`
- **2007-09-06** Enrolled and to the Governor at 6 p.m.
- **2007-10-05** Approved by the Governor. `executive-signature`
- **2007-10-05** Chaptered by Secretary of State - Chapter 263, Statutes of 2007.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/476ebd3a-b3b4-4201-bc88-89cf6f27dce8`. Confidence: reported (aggregated from official California legislature records).