Michigan 2025-2026 Regular Session

Michigan House Bill HB4501

Introduced
5/15/25  
Refer
5/15/25  
Report Pass
11/13/25  

Caption

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).

Impact

The impact of HB4501 on state laws is significant. By empowering the cannabis regulatory agency with additional responsibilities, the bill could improve the state's oversight of the marihuana industry. It mandates regular public meetings, which aim to enhance transparency and public engagement in the regulatory process. Additionally, all fees collected from licenses are directed to the marihuana regulation fund, reinforcing the financial framework supporting the state's cannabis regulation infrastructure.

Summary

House Bill 4501 aims to amend the Michigan Regulation and Taxation of Marihuana Act by enhancing the roles and responsibilities of the cannabis regulatory agency. This amendment explicitly grants the agency greater authority in managing the commercial production and distribution of marihuana. Key provisions include the ability to establish a marihuana reference laboratory, collect, transport, and possess marihuana for testing purposes, as well as conduct investigations and inspections of marihuana establishments to ensure compliance with regulations. The bill seeks to formalize compliance measures and establish clear guidelines for disciplinary actions against licensees.

Contention

Despite its regulatory advancements, HB4501 could face debate regarding the costs and implications of increased oversight. Opponents might argue that enhancing the agency's powers could lead to burdensome regulations that may stifle growth in the cannabis sector. Moreover, discussions around the specifics of public accountability and the effectiveness of the agency in managing its expanded role will likely be focal points during the legislative process. The establishment of a reference laboratory may also raise concerns over funding and operational efficiency, warranting thorough examination during deliberations.

Companion Bills

No companion bills found.

Previously Filed As

MI SB0704

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).

MI HB5443

Marihuana: licenses; new licenses for marihuana retailers; prohibit the cannabis regulatory agency from issuing unless certain conditions are met. Amends secs. 7, 8, 9 & 9a of 2018 IL 1 (MCL 333.27957 et seq.) & adds sec. 9c. TIE BAR WITH: HB 5444'25, HB 5441'25, HB 5442'25

MI HB4963

Marihuana: other; marihuana licensees; require to pay for marihuana at the time of sale. Amends secs. 3, 8, 11 & 14 of 2018 IL 1 (MCL 333.27953 et seq.).

MI SB0600

Marihuana: other; cross-references to industrial hemp research and development act within the medical marihuana facilities licensing act; amend. Amends title & secs. 102, 206, 502 & 505 of 2016 PA 281 (MCL 333.27102 et seq.). TIE BAR WITH: SB 0599'25

MI SB0597

Marihuana: licenses; number of marihuana retailer licenses; place limit on. Amends secs. 7, 8, 9 & 9a of 2018 IL 1 (MCL 333.27957 et seq.) & adds sec. 9b.

MI HB5041

Marihuana: other; cross-references to industrial hemp research and development act within the medical marihuana facilities licensing act; amend. Amends title & secs. 102, 206, 502 & 505 of 2016 PA 281 (MCL 333.27102 et seq.). TIE BAR WITH: HB 5040'25

MI SB0602

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: SB 0599'25

MI HB5043

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: HB 5040'25

MI HB4967

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: HB 4964'25

MI HB5134

Marihuana: advertising; use of billboards to advertise marihuana; prohibit. Amends secs. 3, 8 & 11 of 2018 IL 1 (MCL 333.27953 et seq.).

Similar Bills

MI SB0597

Marihuana: licenses; number of marihuana retailer licenses; place limit on. Amends secs. 7, 8, 9 & 9a of 2018 IL 1 (MCL 333.27957 et seq.) & adds sec. 9b.

MI HB5443

Marihuana: licenses; new licenses for marihuana retailers; prohibit the cannabis regulatory agency from issuing unless certain conditions are met. Amends secs. 7, 8, 9 & 9a of 2018 IL 1 (MCL 333.27957 et seq.) & adds sec. 9c. TIE BAR WITH: HB 5444'25, HB 5441'25, HB 5442'25

MI HB4963

Marihuana: other; marihuana licensees; require to pay for marihuana at the time of sale. Amends secs. 3, 8, 11 & 14 of 2018 IL 1 (MCL 333.27953 et seq.).

MI HB5134

Marihuana: advertising; use of billboards to advertise marihuana; prohibit. Amends secs. 3, 8 & 11 of 2018 IL 1 (MCL 333.27953 et seq.).

MI HB5043

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: HB 5040'25

MI SB0602

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: SB 0599'25

MI HB4967

Marihuana: other; references to and regulation of industrial hemp under the Michigan Regulation and Taxation of Marihuana Act; amend. Amends secs. 3 & 8 of 2018 IL 1 (MCL 333.27953 & 333.27958). TIE BAR WITH: HB 4964'25

MI HB5104

Medical marihuana: licenses; sanctions against former licensees; allow under certain circumstances. Amends secs. 102 & 402 of 2016 PA 281 (MCL 333.27102 & 333.27402).