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Michigan HouseHB 4390

Michigan vehicle code: amend sections 43b and 319b

Passed 61–44Crossed party lines

What it does: Lets any peace officer, not only a certified drug recognition expert, give a roadside oral fluid (saliva) test to detect controlled substances, and adds "other bodily fluid" to the chemical-test provisions. Takes effect 90 days after enactment and only if HB 4391 is enacted. (AI-written summary of the bill; the official record shows the exact version voted)

Question before the chamber: Third reading and passage

Read the official record ↗

The tally

Yes 61 · No 44 · Not voting 5

Bar: green = yes, brown = no, striped = not voting.

Votes by party
PartyYesNoNot voting
Democrats8395
Republicans5350

Most Democrats voted no; most Republicans voted yes. 13 members voted against their party’s majority.

Voted against their party’s majority

The full roll (110)

Yes 61

No 44

Not voting 5

“Not voting” is a recorded non-vote, not a reason for the absence. Parties come from public rosters; how we count.