Michigan · 2025-2026

HB 4160

Administrative procedure: rules; adoption of rules by state agencies more stringent than federal regulations; prohibit. Amends secs. 32 & 45 of 1969 PA 306 (MCL 24.232 & 24.245).

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

Summary AI-generated

HB 4160 proposes to amend sections 32 and 45 of the 1969 Administrative Procedures Act to prohibit state agencies in Michigan from adopting rules that are more stringent than federal regulations.

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 + 23 cosponsors

Roll-call votes on this bill

QuestionChamberResultYeaNayOtherDateSource
passed; given immediate effect Roll Call #223 Yeas 59 Nays 41 Excused 0 Not… lower pass 59 40 0 Sep 24, 2025 Open States bulk CSV (bills/votes) CC0-1.0