Michigan bills · 2025-2026 Regular Session
Michigan HB 4391
Crimes: intoxication or impairment; methods of testing intoxication or impairment in the Michigan vehicle code; expand to include other bodily fluid. Amends secs. 625a, 625c & 625g of 1949 PA 300 (MCL 257.625a et seq.). TIE BAR WITH: HB 4390'25
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Became law
Sponsors
- Julie Rogers (Democratic)
Cosponsors (29)
- Tom Kunse (Republican)
- Joseph Aragona (Republican)
- Curtis VanderWall (Republican)
- Reggie Miller (Democratic)
- Rylee Linting (Republican)
- Tyrone Carter (Democratic)
- Jaime Greene (Republican)
- Helena Scott (Democratic)
- William Bruck (Republican)
- Parker Fairbairn (Republican)
- Ron Robinson (Republican)
- Mike McFall (Democratic)
- Douglas Wozniak (Republican)
- Gregory Markkanen (Republican)
- Jennifer Wortz (Republican)
- Matt Longjohn (Democratic)
- Denise Mentzer (Democratic)
- Pat Outman (Republican)
- Luke Meerman (Republican)
- Kathy Schmaltz (Republican)
- Jay DeBoyer (Republican)
- Alicia St. Germaine (Republican)
- Mike Mueller (Republican)
- Mike Harris (Republican)
- Jason Woolford (Republican)
- Ken Borton (Republican)
- Angela Rigas (Republican)
- David Prestin (Republican)
- Brian BeGole (Republican)
Summary
No official summary is available for this bill.
Latest action(Jul 17, 2025): REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY
Text versions
Roll-call votes
State vote data last updated Oct 15, 2026, 8:04 PM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Jul 1, 2025 House | passed; given immediate effect Roll Call #168 Yeas 61 Nays 44 Excused 0 Not Voting 5 | pass | Set your home in Michigan to see |
Actions
- Jul 17, 2025 · Senate
REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY - Jul 17, 2025 · Senate
PASSED BY HOUSE WITH IMMEDIATE EFFECT - Jul 1, 2025 · House
transmitted - Jul 1, 2025 · House
passed; given immediate effect Roll Call #168 Yeas 61 Nays 44 Excused 0 Not Voting 5 - Jul 1, 2025 · House
amended - Jul 1, 2025 · House
read a third time - Jun 26, 2025 · House
placed on third reading - Jun 26, 2025 · House
substitute (H-2) adopted - Jun 26, 2025 · House
read a second time - Jun 26, 2025 · House
referred to second reading - Jun 26, 2025 · House
reported with recommendation with substitute (H-2) - May 22, 2025 · House
recommendation concurred in - May 22, 2025 · House
reported with recommendation for referral to Committee on Rules with substitute (H-2) - Apr 29, 2025 · House
bill electronically reproduced 04/24/2025 - Apr 24, 2025 · House
referred to Committee on Government Operations - Apr 24, 2025 · House
read a first time - Apr 24, 2025 · House
introduced by Representative Rep. Julie Rogers