2025-2026 Regular Session • Michigan Legislature
HB4391
Legislative Summary
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
Demographic Impact
Overall analysis of equity impact
Neutral
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Bill History
4/24/2025
Introduced By Representative Rep. Julie Rogers
House of Representatives
4/24/2025
Read A First Time
House of Representatives
4/24/2025
Referred To Committee On Government Operations
House of Representatives
4/29/2025
Bill Electronically Reproduced 04/24/2025
House of Representatives
5/22/2025
Reported With Recommendation For Referral To Committee On Rules With Substitute (h-2)
House of Representatives
5/22/2025
Recommendation Concurred In
House of Representatives
Status Information
Current Status
Introduced(4/24/2025)
Chamber
House of Representatives
Sponsors
Democrat: 7
Republican: 23
Primary Sponsor

Julie Rogers
Democrat
Co-Sponsors (29)
Brian BeGole
Republican
David Prestin
Republican
Angela Rigas
Republican
Ken Borton
Republican
Jason Woolford
Republican
Mike Harris
Republican
Mike Mueller
Republican
Alicia St. Germaine
Republican
Jay DeBoyer
Republican
Kathy Schmaltz
Republican
Luke Meerman
Republican
Pat Outman
Republican
Denise Mentzer
Democrat
Matt Longjohn
Democrat
Jennifer Wortz
Republican
Gregory Markkanen
Republican
Douglas Wozniak
Republican
Mike McFall
Democrat
Ron Robinson
Republican
Parker Fairbairn
Republican
William Bruck
Republican
Helena Scott
Democrat
Jaime Greene
Republican
Tyrone Carter
Democrat
Rylee Linting
Republican
Reggie Miller
Democrat
Curtis VanderWall
Republican
Joseph Aragona
Republican
Tom Kunse
Republican