DEPARTMENT OF LICENSING AND REGULATORY AFFAIRS  
MARIJUANA REGULATORY AGENCY  
INDUSTRIAL HEMP RULES FOR MARIHUANA BUSINESSES  
Filed with the secretary of state on June 22, 2020  
These rules take effect immediately upon filing with the secretary of state unless adopted under  
section 33, 44, or 45a(6) of the administrative procedures act of 1969, 1969 PA 306, MCL  
24.233, 24.244, or 24.245a. Rules adopted under these sections become effective 7 days after  
filing with the secretary of state.  
(By authority conferred on the executive director of the marijuana regulatory agency by section  
206 of the medical marihuana facilities licensing Act, 2016 PA 281, MCL 333.27206, sections 7  
and 8 of the Michigan Regulation and Taxation of Marihuana Act, 2018 IL 1, MCL 333.27957  
and 333.27958, and Executive Reorganization Order No. 2019-2, MCL 333.27001)  
R 420.1001, R 420.1002, R 420.1003, and R 420.1004 are added to the Michigan Administrative  
Code as follows:  
R 420.1001 Definitions.  
Rule 1. (1) As used in these rules:  
(a) “Agency” means the marijuana regulatory agency.  
(b) “Broker” means that term as defined in section 2 of the industrial hemp research and  
development act, MCL 286.842.  
(c) “Department” means the department of licensing and regulatory affairs.  
(d) “Grower” means that term as defined in section 2 of the industrial hemp research and  
development act, MCL 286.842.  
(e) “Handle” means that term as defined in section 2 of the industrial hemp research and  
development act, MCL 286.842.  
(f) “Industrial hemp” means that term as defined in section 2 of the industrial hemp research  
and development act, MCL 286.842.  
(g) “Industrial hemp research and development act” means the industrial hemp research and  
development act, 2014 PA 547, MCL 286.841 to 286.859.  
(h) “Laboratory” means a safety compliance facility licensed under the medical marihuana  
facilities licensing act or a marihuana safety compliance facility licensed under the Michigan  
regulation and taxation of marihuana act, or both.  
(i) “Marihuana processor” means that term as defined in section 3 of the Michigan regulation  
and taxation of marihuana act, MCL 333.27953.  
(j) “Marihuana safety compliance facility” means that term as defined in section 3 of the  
Michigan regulation and taxation of marihuana act, MCL 333.27953.  
(k) “Marihuana tracking act” means the marihuana tracking act, 2016 PA 282, MCL 333.27901  
to 333.27904.  
(l) “Market” means that term as defined in section 2 of the industrial hemp research and  
development act, MCL 286.842.  
December 4, 2019  
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(m) “Medical marihuana facilities licensing act” or “MMFLA” means the medical marihuana  
facilities licensing act, 2016 PA 281, MCL 333.27101 to 333.27801.  
(n) “Michigan medical marihuana act” means the Michigan Medical Marihuana Act, 2008 IL  
1, MCL 333.26421 to 333.26430.  
(o) “Michigan regulation and taxation of marihuana act” or “MRTMA” means the Michigan  
Regulation and Taxation of Marihuana Act, 2018 IL 1, MCL 333.27951 to 333.27967.  
(p) “Process” means that term as defined in section 2 of the industrial hemp research and  
development act, MCL 286.842.  
(q) “Processor” means a facility licensed to operate under section 502 of the medical  
marihuana facilities licensing act, MCL 333.27502, and these rules.  
(r) “Producer” means a processor licensed under the medical marihuana facilities licensing act  
or a marihuana processor licensed under the Michigan regulation and taxation of marihuana act,  
or both.  
(s) “Rules” means the administrative rules promulgated by the agency under the authority of the  
medical marihuana facilities licensing act, the marihuana tracking act, the Michigan regulation  
and taxation of marihuana act, and Executive Reorganization Order No. 2019-2, MCL  
333.27001.  
(t) “Safety compliance facility” means a facility licensed to operate under section 505 of the  
medical marihuana facilities licensing act, MCL 333.27505, and these rules.  
(2) Terms defined in the acts have the same meanings when used in these rules unless otherwise  
indicated.  
R 420.1002 Testing industrial hemp.  
Rule 2. (1) A laboratory may perform tests on industrial hemp product as required under the  
industrial hemp research and development act and any associated rules promulgated by the  
Michigan department of agriculture and rural development.  
(2) A laboratory may perform all tests required or requested in the industrial hemp research and  
development act and any associated rules promulgated by the Michigan department of  
agriculture and rural development.  
(3) A laboratory shall document all testing performed on industrial hemp products and shall  
make those records available to the agency upon request.  
(4) A laboratory shall maintain industrial hemp product samples separate from any marihuana  
product samples at all times.  
(5) A laboratory may obtain samples of industrial hemp for testing pursuant to the industrial  
hemp research and development act and any associated rules promulgated by the Michigan  
department of agriculture and rural development.  
(6) A laboratory must report test results as required under the industrial hemp research and  
development act and any associated rules promulgated by the Michigan department of  
agriculture and rural development.  
(7) A laboratory must not transfer or sell any industrial hemp product obtained for testing to any  
other facility other than the licensee from whom the sample was obtained.  
(8) A laboratory shall enter all transactions, current inventory, and other information into the  
statewide monitoring system as required by the industrial hemp research and development act  
and any associated rules promulgated by the Michigan department of agriculture and rural  
development.  
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R 420.1003 Processing industrial hemp.  
Rule 3. (1) A producer may handle, process, market, or broker industrial hemp in compliance  
with the industrial hemp research and development act and any associated rules promulgated by  
the Michigan department of agriculture and rural development.  
(2) A producer may obtain industrial hemp to process as allowed under the industrial hemp  
research and development act and any associated rules promulgated by the Michigan department  
of agriculture and rural development.  
(3) A producer shall always store industrial hemp separately from marihuana products and in  
compliance with these rules relating to storage of marihuana products promulgated by the  
agency.  
(4) A producer shall document all industrial hemp obtained by the facility and shall make those  
records available to the agency upon request.  
(5) A producer shall enter all transactions, current inventory, and other information into the  
statewide monitoring system as required by the industrial hemp research and development act  
and any associated rules promulgated by the Michigan department of agriculture and rural  
development.  
R 420.1004 Severability.  
Rule 4. If any rule or subrule of these rules, in whole or in part, is found to be invalid by a court  
of competent jurisdiction, such decision will not affect the validity of the remaining portion of  
these rules.  
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