---
type: "Bill"
title: "Public health: fungal contamination in indoor environments."
description: "Public health: fungal contamination in indoor environments."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20012002"
identifier: "AB 284"
citation: "California AB 284 (20012002)"
classification: ["bill"]
subjects: ["Public health: fungal contamination in indoor environments."]
status: "enacted"
primary_sponsors: ["Jackson"]
version_count: 10
action_count: 28
vote_count: 6
first_action: "2001-02-16"
last_action: "2001-10-07"
source: "openstates"
source_identifier: "ocd-bill/16a3a00f-ae1d-4a35-8859-f54738b647ee"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200120020AB284"
source_hash: "215455d8d5e4be353948f027e639315cfc1689a504ec3bd903e93ca504cdd0cd"
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 284 (20012002) — Public health: fungal contamination in indoor environments.

## Version chain

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

1. **02/16/01 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28499INT)
2. **04/26/01 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28498AMD)
3. **05/31/01 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28497AMD)
4. **07/05/01 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28496AMD)
5. **08/20/01 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28495AMD)
6. **08/27/01 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28494AMD)
7. **09/04/01 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28493AMD)
8. **10/07/01 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28491CHP)
9. **AB284** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200120020AB284)
10. **09/13/01 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200120020AB284&version=20010AB28492ENR)

## Votes

- Do pass as amended. — **pass** (pass) · lower
- Do pass as amended, and re-refer to the Committee on Appropriations. — **pass** (pass) · upper
- AB 284 Jackson Concurrence in Senate Amendments — **pass** (pass) · lower
- Assembly 3rd Reading AB284 Jackson By Ortiz — **pass** (pass) · upper
- AB 284 Jackson Assembly Third Reading — **pass** (pass) · lower
- Do pass as amended and be re-referred to the Committee on Appropriations. — **pass** (pass) · lower

## Sponsors

- Jackson — primary (person)

## Timeline

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

- **2001-10-07** Chaptered by Secretary of State - Chapter 550, Statutes of 2001.
- **2001-10-05** Approved by the Governor. `executive-signature`
- **2001-10-01** Enrolled and to the Governor at 10:30 a.m.
- **2001-09-13** In Assembly. Concurrence in Senate amendments pending. Senate amendments concurred in. To enrollment. (Ayes 50. Noes 25. Page 3919.) `committee-passage-favorable, amendment-passage`
- **2001-09-13** Read third time, passed, and to Assembly. (Ayes 23. Noes 12. Page 2870.) `passage, reading-1, reading-3`
- **2001-09-12** From inactive file. To third reading.
- **2001-09-06** To inactive file on motion of Senator Ortiz.
- **2001-09-04** Read second time, amended, and to third reading. `reading-2, reading-1, amendment-passage`
- **2001-08-31** From committee: Be placed on second reading file pursuant to Senate Rule 28.8 and be amended. `amendment-passage, committee-passage`
- **2001-08-27** From committee: Amend, do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 9. Noes 2.). Read second time, amended, and re-referred to Standing Committee on Appropriations. `reading-1, referral-committee, committee-passage, reading-2, amendment-introduction, amendment-passage`
- **2001-08-20** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on H. & H.S. `reading-1, referral-committee, reading-2, amendment-introduction, amendment-passage`
- **2001-07-12** Joint Rule 61(a)(9) suspended (H. & H.S.).
- **2001-07-11** In committee: Set, first hearing. Hearing canceled at the request of author.
- **2001-07-05** From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on H. & H.S. `reading-1, referral-committee, reading-2, amendment-introduction, amendment-passage`
- **2001-06-12** Referred to Com. on H. & H.S. `referral-committee`
- **2001-06-06** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2001-06-05** Read third time, passed, and to Senate. (Ayes 63. Noes 8. Page 2175.) `passage, reading-1, reading-3`
- **2001-06-04** Read second time. To third reading. `reading-2, reading-1`
- **2001-05-31** From committee: Amend, and do pass as amended. (Ayes 15. Noes 6.) (May 31). Read second time and amended. Ordered returned to second reading. `reading-2, reading-1, committee-passage, amendment-introduction, amendment-passage`
- **2001-05-29** Joint Rule 62(a), file notice waived. (Page 1856.)
- **2001-05-16** In committee: Set, first hearing. Referred to Standing Committee on Appropriations suspense file. `referral-committee`
- **2001-05-01** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **2001-04-26** Read second time and amended. `reading-2, amendment-passage, reading-1`
- **2001-04-25** From committee: Amend, do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 7. Noes 0.) (April 24). `amendment-introduction, referral-committee, committee-passage, amendment-passage`
- **2001-04-03** In committee: Hearing postponed by committee.
- **2001-03-05** Referred to Standing Committee on Environmental Safety and Toxic Materials. `referral-committee`
- **2001-02-20** From printer. May be heard in committee March 22.
- **2001-02-16** 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/16a3a00f-ae1d-4a35-8859-f54738b647ee`. Confidence: reported (aggregated from official California legislature records).