---
type: "Bill"
title: "Traffic control: driver license; communication impediment designation requirements; modify. Amends secs. 221 & 310 of 1949 PA 300 (MCL 257.221 & 257.310)."
description: "Traffic control: driver license; communication impediment designation requirements; modify. Amends secs. 221 & 310 of 1949 PA 300 (MCL 257.221 & 257.310)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2021-2022"
identifier: "HB 4364"
citation: "Michigan HB 4364 (2021-2022)"
classification: ["bill"]
subjects: ["Disabilities: other", "Health occupations: audiologists", "Health occupations: psychologists", "Health occupations: speech-language pathologists", "State agencies (existing): state", "Traffic control: driver license"]
status: "enacted"
primary_sponsors: ["Jim Lilly"]
version_count: 5
action_count: 31
vote_count: 3
first_action: "2021-02-25T05:00:00+00:00"
last_action: "2021-11-04T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/af648d8c-3900-429c-bb4b-4f48f865bc35"
source_url: "http://legislature.mi.gov/doc.aspx?2021-HB-4364"
source_hash: "1d2ab8d31e5f75012910ff5eba05cc98aea325b52f7e3e073cc01ea754d08bbd"
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 4364 (2021-2022) — Traffic control: driver license; communication impediment designation requirements; modify. Amends secs. 221 & 310 of 1949 PA 300 (MCL 257.221 & 257.310).

## 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](http://legislature.mi.gov/documents/2021-2022/billengrossed/House/htm/2021-HEBH-4364.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/House/htm/2021-HEBS-4364.htm)
3. **House Concurred Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billconcurred/House/htm/2021-HCB-4364.htm)
4. **House Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/House/htm/2021-HIB-4364.htm)
5. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2021-PA-0104.htm)

## Votes

- roll call Roll Call # 493 Yeas 106 Nays 0 Excused 0 Not Voting 3 — **106–0** (pass) · lower
- PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 376 YEAS 36 NAYS 0 EXCUSED 0 NOT VOTING 0 — **36–0** (pass) · upper
- passed; given immediate effect Roll Call # 344 Yeas 110 Nays 0 Excused 0 Not Voting 0 — **110–0** (pass) · lower

## Sponsors

- Jim Lilly — primary (person)
- Tim Sneller — cosponsor (person)

## Timeline

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

- **2021-02-25T05:00:00+00:00** introduced by Representative Jim Lilly `introduction`
- **2021-02-25T05:00:00+00:00** read a first time `reading-1`
- **2021-02-25T05:00:00+00:00** referred to Committee on Transportation `referral-committee`
- **2021-03-02T05:00:00+00:00** bill electronically reproduced 02/25/2021
- **2021-05-18T04:00:00+00:00** reported with recommendation without amendment `committee-passage`
- **2021-05-18T04:00:00+00:00** referred to second reading
- **2021-06-16T04:00:00+00:00** read a second time `reading-2`
- **2021-06-16T04:00:00+00:00** amended
- **2021-06-16T04:00:00+00:00** placed on third reading
- **2021-06-17T04:00:00+00:00** read a third time `reading-3`
- **2021-06-17T04:00:00+00:00** passed; given immediate effect Roll Call # 344 Yeas 110 Nays 0 Excused 0 Not Voting 0 `passage`
- **2021-06-17T04:00:00+00:00** transmitted
- **2021-06-23T04:00:00+00:00** REFERRED TO COMMITTEE ON TRANSPORTATION AND INFRASTRUCTURE `referral-committee`
- **2021-09-30T04:00:00+00:00** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2021-09-30T04:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2021-09-30T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
- **2021-10-05T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2021-10-05T04:00:00+00:00** SUBSTITUTE (S-1) CONCURRED IN
- **2021-10-05T04:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
- **2021-10-07T04:00:00+00:00** PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 376 YEAS 36 NAYS 0 EXCUSED 0 NOT VOTING 0 `passage`
- **2021-10-07T04:00:00+00:00** TITLE AMENDED
- **2021-10-07T04:00:00+00:00** returned from Senate with substitute (S-1) with immediate effect and title amendment
- **2021-10-07T04:00:00+00:00** laid over one day under the rules
- **2021-10-26T04:00:00+00:00** Senate substitute (S-1) concurred in
- **2021-10-26T04:00:00+00:00** roll call Roll Call # 493 Yeas 106 Nays 0 Excused 0 Not Voting 3
- **2021-10-26T04:00:00+00:00** title amendment agreed to
- **2021-10-26T04:00:00+00:00** bill ordered enrolled
- **2021-11-03T04:00:00+00:00** presented to the Governor 11/03/2021 01:46 PM `executive-receipt`
- **2021-11-04T04:00:00+00:00** approved by the Governor 11/04/2021 09:42 AM `executive-signature`
- **2021-11-04T04:00:00+00:00** filed with Secretary of State 11/04/2021 02:50 PM
- **2021-11-04T04:00:00+00:00** assigned PA 104'21 with immediate effect

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/af648d8c-3900-429c-bb4b-4f48f865bc35`. Confidence: reported (aggregated from official Michigan legislature records).