Michigan · 2025-2026 Regular Session · 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

Plain-language summary

HB 4501 is a bill introduced in the Michigan House on May 15, 2025. According to its official title, it concerns: 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). Primary sponsor: Mike Mueller (Republican). It lists 1 additional sponsor. Most recent recorded action (January 22, 2026): referred to second reading.

Sponsors

Primary sponsor: Mike Mueller (Republican). 1 co-sponsor.