---
type: "Bill"
title: "AN ACT CONCERNING THE AUTISM SPECTRUM DISORDER ADVISORY COUNCIL."
description: "AN ACT CONCERNING THE AUTISM SPECTRUM DISORDER ADVISORY COUNCIL."
jurisdiction: "us/states/ct"
legislature: "Connecticut General Assembly"
session: "2021"
identifier: "HB 6320"
citation: "Connecticut HB 6320 (2021)"
classification: ["bill"]
subjects: ["Autism spectrum disorders", "Councils"]
status: "enacted"
primary_sponsors: ["Butler, Larry B.", "Cheeseman, Holly H.", "Dathan, Lucy", "Fishbein, Craig C.", "Formica, Paul M.", "Garibay, Jane M.", "Gucker, Kenneth M", "Michel, David", "Parker, John-michael", "Reyes, Geraldo C.", "Sampson, Rob", "Santiago, Hilda E.", "Thomas, Stephanie", "Zawistowski, Tami"]
version_count: 4
action_count: 18
vote_count: 0
first_action: "2021-01-29"
last_action: "2021-06-24"
source: "openstates"
source_identifier: "ocd-bill/9d5df34d-2ab4-4cff-aac5-eba97b75b192"
source_url: "ftp://ftp.cga.ct.gov/pub/data/bill_info.csv"
source_hash: "6a6461b5b60da4d6c3922c6c31d66299439602568e834ab773402692a72df2ad"
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-ct"]
---

# Connecticut HB 6320 (2021) — AN ACT CONCERNING THE AUTISM SPECTRUM DISORDER ADVISORY COUNCIL.

## Version chain

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

1. **File No. 23** (committee substitute) — [source](https://www.cga.ct.gov/2021/FC/PDF/2021HB-06320-R000023-FC.PDF)
2. **HS Joint Favorable** (committee substitute) — [source](https://www.cga.ct.gov/2021/TOB/H/PDF/2021HB-06320-R01-HB.PDF)
3. **Public Act No. 21-66** (committee substitute) — [source](https://www.cga.ct.gov/2021/ACT/PA/PDF/2021PA-00066-R00HB-06320-PA.PDF)
4. **Raised Bill** (committee substitute) — [source](https://www.cga.ct.gov/2021/TOB/H/PDF/2021HB-06320-R00-HB.PDF)

## Sponsors

- Butler, Larry B. — primary (person)
- Cheeseman, Holly H. — primary (person)
- Dathan, Lucy — primary (person)
- Fishbein, Craig C. — primary (person)
- Formica, Paul M. — primary (person)
- Garibay, Jane M. — primary (person)
- Gucker, Kenneth M — primary (person)
- Michel, David — primary (person)
- Parker, John-michael — primary (person)
- Reyes, Geraldo C. — primary (person)
- Sampson, Rob — primary (person)
- Santiago, Hilda E. — primary (person)
- Thomas, Stephanie — primary (person)
- Zawistowski, Tami — primary (person)

## Timeline

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

- **2021-01-29** REF. TO JOINT COMM. ON Human Services `referral-committee`
- **2021-02-11** PUBLIC HEARING 0216
- **2021-02-23** Joint Favorable `committee-passage-favorable`
- **2021-02-24** FILED WITH LCO
- **2021-03-03** REFERRED TO Office of Legislative Research AND Office of Fiscal Analysis 03/08/21
- **2021-03-09** RPTD. OUT OF LCO
- **2021-03-09** FAV. RPT., TABLED FOR HOUSE CALENDAR
- **2021-03-09** HOUSE CALENDAR NUMBER 53
- **2021-03-09** FILE NO. 23
- **2021-05-11** HOUSE PASSED `passage`
- **2021-05-13** FAV. RPT., TAB. FOR CAL., SEN.
- **2021-05-13** SENATE CALENDAR NUMBER 424
- **2021-06-04** SENATE PASSED `passage`
- **2021-06-04** ON CONSENT CALENDAR /IN CONCURRENCE
- **2021-06-09** PUBLIC ACT 21-66
- **2021-06-10** TRANSMITTED TO SECRETARY OF THE STATE
- **2021-06-10** TRANSMITTED BY SECRETARY OF THE STATE TO GOVERNOR
- **2021-06-24** SIGNED BY GOVERNOR `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/9d5df34d-2ab4-4cff-aac5-eba97b75b192`. Confidence: reported (aggregated from official Connecticut legislature records).