103rd Legislature (2025 to 2026) · House of Representatives bill

HB 4501

Marihuana: other; cannabis regulatory agency; allow to operate a marihuana reference laboratory and to collect, transport, possess, test, and perform research with marihuana. Amends sec. 7 of 2018 IL 1 (MCL 333.27957).

In committee Last action January 22, 2026: referred to second reading

Official bill page and text: legislature.mi.gov

Sponsors 2

Prime sponsor

Mike Mueller

Cosponsors (1)

Tyrone Carter

Status

In committee as of January 22, 2026. The 103rd Legislature serves until the 104th convenes on January 13, 2027.

Referred to: House Regulatory Reform (from the official referral record)

Roll-call votes 0

No roll-call votes recorded for this measure.

Timeline 8

Date	Chamber	Action
January 22, 2026	House	referred to second reading
January 22, 2026	House	reported with recommendation without amendment
November 13, 2025	House	recommendation concurred in
November 13, 2025	House	reported with recommendation for referral to Committee on Rules
May 20, 2025	House	bill electronically reproduced May 15, 2025
May 15, 2025	House	referred to Committee on Regulatory Reform
May 15, 2025	House	read a first time
May 15, 2025	House	introduced by Representative Rep. Mike Mueller

Data: Open States (API v3; public data, attribution appreciated). Official record: legislature.mi.gov. Bill pages link to the official text, not copied.