Crimes: intoxication or impairment; methods of testing intoxication or impairment in the Michigan vehicle code; expand to include other bodily fluid. Amends secs. 43b & 319b of 1949 PA 300 (MCL 257.43b & 257.319b) & adds sec. 36d. TIE BAR WITH: HB 4391'25

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 2 Compare versions History 13 Sponsors

No summary has been published for this bill. The full text is on the Bill text tab.

Chamber: House
Introduced: Apr 24, 2025
Last action: Jul 17, 2025 — REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY
Session: 2025-2026
Momentum: 74 · High

PASSAGE PROBABILITY

16.4% Unlikely

Why this number

Stage base Passed First Chamber — base rate 33%, measured from MI's completed sessions
Momentum +5 74/100 from the pace of recorded action
Time since last action -22 451 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.