Michigan · 2025-2026

HB 4390

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

Bill record: Open States bulk CSV (bills/votes) CC0-1.0

Summary AI-generated

HB 4390 amends sections 43b and 319b of the 1949 PA 300 and adds section 36d to the Michigan Vehicle Code. The bill proposes expanding the methods for testing intoxication or impairment to include other bodily fluids. It is tied to HB 4391.

Software-generated, grounded only in the bill's own fields (it does not invent outcomes, amounts, or dates). Provenance: Open States bulk CSV (bills/votes) CC0-1.0 GovTally LLM enrichment (local oMLX)

Issue tags AI-classified

Classified by a local model from the bill's text; confidence shown. GovTally LLM enrichment (local oMLX)

Sponsors + 32 cosponsors

Roll-call votes on this bill

QuestionChamberResultYeaNayOtherDateSource
passed; given immediate effect Roll Call #169 Yeas 61 Nays 44 Excused 0 Not… lower pass 61 42 0 Jul 1, 2025 Open States bulk CSV (bills/votes) CC0-1.0