Michigan · 2025-2026

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

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

Summary AI-generated

HB 4391 amends sections 625a, 625c, and 625g of the 1949 PA 300 to expand methods of testing for intoxication or impairment under the Michigan Vehicle Code to include other bodily fluids. The bill is tied to HB 4390. No further details regarding specific fluids, implementation, or outcomes are provided in the text.

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 + 29 cosponsors

Roll-call votes on this bill

QuestionChamberResultYeaNayOtherDateSource
passed; given immediate effect Roll Call #168 Yeas 61 Nays 44 Excused 0 Not… lower pass 61 42 0 Jul 1, 2025 Open States bulk CSV (bills/votes) CC0-1.0