HB4391

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

Chamber Passed·7/1/25

Expands Michigan vehicle code to include other bodily fluids in chemical tests for intoxication or impairment.

This bill amends Michigan's vehicle code to expand the methods of testing for intoxication or impairment to include other bodily fluids. It specifies that a person arrested for a crime related to operating a vehicle while intoxicated must be advised of their rights, including the right to have a chemical test administered by a person of their choosing. The bill also details the procedures for chemical testing, including the collection and analysis of blood, breath, urine, or other bodily fluids. It outlines the consequences of refusing a chemical test, such as license suspension and fines.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

See what it does, who it affects, and the critical issues in plain language. Free, 30 seconds.

Where it stands

Last
Passed the House · 61–44 · Jul 1, 2025
Current
Civil Rights, Judiciary, And Public Safety Committee
Next
Senate floor vote

Sponsors

DDDDDDD
7
23
RRRRRRRRRRRRRRRRRRRRRRR
Democratic CaucusRepublican Caucus

Roll Call Votes

61 Yea

DRRRRRRRRRRRRDRRRRRRRRRRRRRRRDDRRDRRDRRRRDRRRRRRRRDRRRRRRRRRR

44 Nay

DDDDDDDDDRRRDDDDDDDDDDDDDDDDDDDDDDDDDRRDDDDD

Calendar

Jun 26, 2025

10:30 AM

House Rules

Jun 5, 2025

10:30 AM

House Rules

History

Jul 17, 2025

Senate

Passed By House With Immediate Effect

Jul 17, 2025

Senate

Referred To Committee On Civil Rights, Judiciary, And Public Safety

Jul 1, 2025

House

Read A Third Time