---
type: "Bill"
title: "Vehicles: fund-raising registration plates; fund-raising registration plate for sickle cell anemia research and treatment; create. Amends 1949 PA 300 (MCL 257.1 - 257.923) by adding sec. 811hh & repeals sec. 811aa of 1949 PA 300 (MCL 257.811aa)."
description: "Vehicles: fund-raising registration plates; fund-raising registration plate for sickle cell anemia research and treatment; create. Amends 1949 PA 300 (MCL 257.1 - 257.923) by adding sec. 811hh & repeals sec. 811aa of 1949 PA 300 (MCL 257.811aa)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "HB 4308"
citation: "Michigan HB 4308 (2023-2024)"
classification: ["bill"]
subjects: ["Health: research", "Vehicles: fund-raising registration plates"]
status: "enacted"
primary_sponsors: ["Amos O'Neal"]
version_count: 5
action_count: 25
vote_count: 2
first_action: "2023-03-21"
last_action: "2024-07-30"
source: "openstates"
source_identifier: "ocd-bill/3b24a9a8-fd91-4c70-b8be-4078c9bfc1e0"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4308"
source_hash: "7b488bb5e0d9c2ebcb4fcfe55357c38626c1b1e5c036a7b8a43da1c08c8dc94f"
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-mi"]
---

# Michigan HB 4308 (2023-2024) — Vehicles: fund-raising registration plates; fund-raising registration plate for sickle cell anemia research and treatment; create. Amends 1949 PA 300 (MCL 257.1 - 257.923) by adding sec. 811hh & repeals sec. 811aa of 1949 PA 300 (MCL 257.811aa).

## Version chain

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

1. **As Passed by the House** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBH-4308.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4308.pdf)
3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4308.pdf)
4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4308.pdf)
5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2024-PA-0081.pdf)

## Votes

- passed; given immediate effect Roll Call # 314 Yeas 106 Nays 4 Excused 0 Not Voting 0 — **106–4** (pass) · lower
- PASSED ROLL CALL # 276 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — **38–0** (pass) · upper

## Sponsors

- Amos O'Neal — primary (person)
- Alabas Farhat — cosponsor (person)
- Brenda Carter — cosponsor (person)
- Carol Glanville — cosponsor (person)
- Carrie Rheingans — cosponsor (person)
- Cynthia Neeley — cosponsor (person)
- Denise Mentzer — cosponsor (person)
- Jimmie Wilson Jr. — cosponsor (person)
- Tyrone Carter — cosponsor (person)
- Veronica Paiz — cosponsor (person)

## Timeline

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

- **2023-03-21** introduced by Representative Amos O'Neal `introduction`
- **2023-03-21** read a first time `reading-1`
- **2023-03-21** referred to Committee on Transportation, Mobility and Infrastructure `referral-committee`
- **2023-03-22** bill electronically reproduced 03/21/2023
- **2023-09-19** reported with recommendation without amendment `committee-passage`
- **2023-09-19** referred to second reading
- **2023-09-26** read a second time `reading-2`
- **2023-09-26** placed on third reading
- **2023-09-27** read a third time `reading-3`
- **2023-09-27** passed; given immediate effect Roll Call # 314 Yeas 106 Nays 4 Excused 0 Not Voting 0 `passage`
- **2023-09-27** transmitted
- **2023-10-03** REFERRED TO COMMITTEE ON TRANSPORTATION AND INFRASTRUCTURE `referral-committee`
- **2024-06-06** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2024-06-06** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2024-06-20** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2024-06-20** PLACED ON ORDER OF THIRD READING
- **2024-06-25** PASSED ROLL CALL # 276 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 `passage`
- **2024-06-25** INSERTED FULL TITLE
- **2024-06-25** returned from Senate with full title
- **2024-06-25** full title agreed to
- **2024-06-25** bill ordered enrolled
- **2024-06-27** presented to the Governor 07/11/2024 01:14 PM `executive-receipt`
- **2024-07-30** approved by the Governor 07/23/2024 09:30 AM `executive-signature`
- **2024-07-30** filed with Secretary of State 07/23/2024 11:30 AM
- **2024-07-30** assigned PA 81'24

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3b24a9a8-fd91-4c70-b8be-4078c9bfc1e0`. Confidence: reported (aggregated from official Michigan legislature records).