103rd Legislature (2025 to 2026) · House of Representatives bill

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

In committee Last action July 17, 2025: REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY

Official bill page and text: legislature.mi.gov

Sponsors 30

Prime sponsor

Julie Rogers

Cosponsors (29)

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

Status

In committee as of July 17, 2025. The 103rd Legislature serves until the 104th convenes on January 13, 2027.

Referred to: House Government Operations, Senate Civil Rights, Judiciary and Public Safety (from the official referral record)

Roll-call votes 1

July 1, 2025House of Representativespassed; given immediate effect Roll Call #168 Yeas 61 Nays 44 Excused 0 Not Voting 5Passed61-44

yes (61) Alexander, Aragona, BeGole, Bierlein, Bohnak, Bollin, Borton, Breen, Brixie, Bruck, Cavitt, DeBoer, DeBoyer, Fairbairn, Farhat, Fox, Frisbie, Green, P., Hall, Harris, Hoadley, Jenkins-Arno, Johnsen, Kelly, Kuhn, Kunse, Lightner, Linting, Longjohn, Maddock, Markkanen, Martin, Meerman, Mentzer, Mueller, Neyer, Outman, Paquette, Pavlov, Posthumus, Prestin, Rigas, Robinson, Rogers, Roth, Schmaltz, Schriver, Schuette, Slagh, Smit, St. Germaine, Steele, Tisdel, Tsernoglou, VanWoerkom, VanderWall, Wendzel, Woolford, Wortz, Wozniak, Xiong

no (44) Andrews, Arbit, Beson, Byrnes, Carra, Carter, B., Carter, T., Conlin, DeSana, Dievendorf, Edwards, Fitzgerald, Foreman, Glanville, Grant, Greene, J., Herzberg, Hoskins, Koleszar, Liberati, MacDonell, Martus, McFall, Miller, Morgan, Myers-Phillips, O’Neal, Paiz, Pohutsky, Price, Puri, Rheingans, Scott, Skaggs, Snyder, Steckloff, Tate, Thompson, Wegela, Weiss, Wilson, Witwer, Wooden, Young

Official roll call

Timeline 17

Date	Chamber	Action
July 17, 2025	Senate	REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY
July 17, 2025	Senate	PASSED BY HOUSE WITH IMMEDIATE EFFECT
July 1, 2025	House	transmitted
July 1, 2025	House	passed; given immediate effect Roll Call #168 Yeas 61 Nays 44 Excused 0 Not Voting 5
July 1, 2025	House	amended
July 1, 2025	House	read a third time
June 26, 2025	House	placed on third reading
June 26, 2025	House	substitute (H-2) adopted
June 26, 2025	House	read a second time
June 26, 2025	House	referred to second reading
June 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)
April 29, 2025	House	bill electronically reproduced April 24, 2025
April 24, 2025	House	referred to Committee on Government Operations
April 24, 2025	House	read a first time
April 24, 2025	House	introduced by Representative Rep. Julie Rogers

Data: Open States (API v3; public data, attribution appreciated). Official record: legislature.mi.gov. Bill pages link to the official text, not copied.