DEPARTMENT OF LICENSING AND REGULATORY AFFAIRS  
MARIJUANA REGULATORY AGENCY  
MARIHUANA-INFUSED PRODUCTS AND EDIBLE MARIHUANA PRODUCT  
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 420.401, R 420.402, R 420.403, R 420.404, and R 420.405 are added to the Michigan  
Administrative Code as follows:  
R 420.401 Definitions  
Rule 1. (1) As used in these rules:  
(a) “Acts” refers to the medical marihuana facilities licensing act, 2016 PA 281, MCL  
333.27101 to 333.27801, and the Michigan Regulation and Taxation of Marihuana Act, 2018 IL  
1, MCL 333.27951 to 333.27967, when applicable.  
(b) “Agency” means the marijuana regulatory agency.  
(c) "Employee" means a person performing work or service for compensation. “Employee”  
does not include individuals providing trade or professional services who are not normally  
engaged in the operation of a marihuana establishment.  
(d) “Final package” means the form a marihuana product is in when it is available for sale by a  
marihuana sales location.  
(e) “Inactive ingredients” means binding materials, dyes, preservatives, flavoring agents, and  
any other ingredient that is not derived from the plant Cannabis Sativa L.  
(f) “Marihuana business” refers to a marihuana facility under the medical marihuana facilities  
licensing act or a marihuana establishment under the Michigan regulation and taxation of  
marihuana act, or both.  
(g) “Marihuana establishment” means a location at which a licensee is licensed to operate a  
marihuana grower, marihuana safety compliance facility, marihuana processor, marihuana  
microbusiness, marihuana retailer, marihuana secure transporter, marihuana designated  
consumption establishment, or any other type of marihuana-related business licensed to operate  
by the agency under the Michigan regulation and taxation of marihuana act.  
(h) “Marihuana facility” means a location at which a licensee is licensed to operate under the  
medical marihuana facilities licensing act.  
(i) “Marihuana product” means marihuana or a marihuana-infused product, or both, as those  
terms are defined in the acts unless otherwise provided for in these rules.  
March 6, 2020  
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(j) “Marihuana sales location” refers to a provisioning center under the medical marihuana  
facilities licensing act or a marihuana retailer under the Michigan regulation and taxation of  
marihuana act, or both.  
(k) “Marihuana tracking act” means the marihuana tracking act, 2016 PA 282, MCL 333.27901  
to 333.27904.  
(l) “Medical marihuana facilities licensing act” or “MMFLA” means the medical marihuana  
facilities licensing act, 2016 PA 281, MCL 333.27101 to 333.27801.  
(m) “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.  
(n) “Producer” refers to both a processor under the medical marihuana facilities licensing act  
and a marihuana processor under the Michigan regulation and taxation of marihuana act.  
(o) “Records of formulation” means the documentation that includes at a minimum: the  
ingredients, recipe, processing in order to be shelf stable, Certificates of Analysis for any  
ingredient used, and description of the process in which all ingredients are combined to produce  
a final package.  
(p) “These 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.  
(q) “Tag” or “RFID tag” means the unique identification number or Radio Frequency  
Identification (RFID) issued to a licensee by the agency for tracking, identifying, and verifying  
marihuana plants, marihuana products, and packages of marihuana product in the statewide  
monitoring system.  
(2) Terms defined in the acts have the same meanings when used in these rules unless otherwise  
indicated.  
R 420.402 Adoption by reference.  
Rule 2. (1) The following codes, standards, or regulations of nationally recognized organizations  
or associations are adopted by reference in these rules:  
(a) National fire protection association (NFPA) standard 1, 2018 edition, entitled “Fire Code” is  
adopted by reference as part of these rules. Copies of the adopted provisions are available for  
inspection and distribution from the National Fire Protection Association, 1 Batterymarch Park,  
P.O. Box 9101, Quincy, Massachusetts, 02169, telephone number 1-800-344-3555, for the price  
of $106.00.  
(b) The International Organization for Standardization (ISO), ISO 22000 / ISO/TS 22002-  
1:2009 - food safety bundle, available for purchase at:  
(c) International Organization for Standardization (ISO), ISO/IEC 17025:2017, general  
requirements for the competence of testing and calibration laboratories available at:  
$162.00.  
(2) The standards adopted in subrule (1)(a) to (c) of this rule are available for inspection and  
distribution at the agency, located at 2407 North Grand River Avenue, Lansing, MI, 48906.  
Copies of these standards may be obtained from the agency at the cost indicated in subrule (1)(a)  
to (c) of this rule, plus shipping and handling.  
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R 420.403 Requirements and restrictions on marihuana-infused products; edible marihuana  
product.  
Rule 3. (1) A producer shall package and properly label marihuana-infused products before sale  
or transfer.  
(2) Marihuana-infused products processed under these rules must be homogenous. The  
allowable variation for weight and THC and CBD concentrations between the actual results and  
the intended serving is to be + or – 15%. The agency shall publish guidelines for a producer to  
follow to verify the marihuana-infused product is homogeneous.  
(3) A producer of marihuana-infused products shall list and record the THC concentration and  
CBD concentration of marihuana-infused products, as provided in Rule 420.305 and subrule (4)  
of this rule, in the statewide monitoring system and indicate the THC concentration and CBD  
concentration on the label along with the tag identification as required under these rules.  
(4) Marihuana-infused products that are part of a product recall issued in the statewide  
monitoring system, or by the agency or other state agency, if applicable, are subject to all of the  
following requirements:  
(a) Must be immediately pulled from production by the producer of the marihuana-infused  
product.  
(b) Must be immediately removed from the sales area of a marihuana sales location.  
(c) Must not be sold or transferred.  
(5) Marihuana-infused products must be stored and secured as prescribed under these rules.  
(6) All non-marihuana inactive ingredients must be clearly listed on the product label. Inactive  
ingredients must be approved by the FDA for the intended use, and the concentration must be  
less than the maximum concentration listed in the FDA Inactive Ingredient database for the  
intended use.  
(7) A producer shall label all marihuana-infused product with all of the following:  
(a) The name of the marihuana-infused product.  
(b) The ingredients of the marihuana-infused product, in descending order of predominance by  
weight.  
(c) The net weight or net volume of the product.  
(d) For an edible marihuana product, the marihuana processor shall comply with subdivisions  
(a) to (c) of this subrule and all of the following:  
(i) Allergen labeling as specified by the Food and Drug Administration (FDA), Food Allergen  
Labeling and Consumer Protection Act of 2004 (FALCPA), 21 USC 343.  
(ii) If any health or nutritional claim is made, appropriate labeling as specified by the federal  
regulations regarding Food Labeling, 21 CFR part 101.  
(8) A producer of edible marihuana product shall comply with all the following to ensure safe  
preparation:  
(a) Current Good Manufacturing Practice, Hazard Analysis, and Risk-Based Preventative  
Controls for Human Food, 21 CFR part 117. Any potentially hazardous ingredients used to  
process shelf-stable edible marihuana products must be stored at 40 degrees Fahrenheit, 4.4  
degrees Celsius, or below.  
(b) Current Good Manufacturing Practice in Manufacturing, Packaging, or Holding Human  
Food, 21 CFR part 110. A marihuana business shall ensure that any handling of marihuana  
product is compliant.  
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(c) Keep formulation records for all marihuana products. These records at a minimum must  
include the recipe, any additional processing in order to be shelf stable, and test results for any  
ingredients used.  
(d) Provide annual employee training for all employees on safe food handling and demonstrate  
an employee’s completion of this training by providing proof of food handler certification that  
includes documentation of employee food handler training, including, but not limited to,  
allergens and proper sanitation and safe food handling techniques. Any course taken pursuant to  
this rule must be conducted for not less than 2 hours and cover all of the following subjects:  
(i) Causes of foodborne illness, highly susceptible populations, and worker illness.  
(ii) Personal hygiene and food handling practices.  
(iii) Approved sources of food.  
(iv) Potentially hazardous foods and food temperatures.  
(v) Sanitization and chemical use.  
(vi) Emergency procedures, including, but not limited to, fire, flood, and sewer backup.  
(e) Have an employee who is certified as a Food Protection Manager.  
(f) To ensure compliance with the safe preparation standards under this subrule, comply with 1  
or more of the following:  
(i) The FDA food safety modernization act, 21 USC 2201 to 2252.  
(ii) The International Organization for Standardization (ISO), ISO 22000/ISO/TS 22002-1  
adopted by reference pursuant to R 420.402.  
(g) If requested as provided in this subdivision, provide to the agency documentation to verify  
certifications and compliance with these rules. The agency may request in writing documentation  
to verify certifications and compliance with these rules.  
(9) A producer of edible marihuana product shall comply with all the following:  
(a) Edible marihuana product packages shall not be in a shape or labeled in a manner that  
would appeal to minors aged 17 years or younger. Edible marihuana products shall not be  
associated with or have cartoons, caricatures, toys, designs, shapes, labels, or packaging that  
would appeal to minors.  
(b) Edible marihuana products shall not be easily confused with commercially sold candy. The  
use of the word candy or candies on the packaging or labeling is prohibited. Edible marihuana  
products shall not be in the distinct shape of a human, animal, or fruit, or a shape that bears the  
likeness or contains characteristics of a realistic or fictional human, animal, or fruit, including  
artistic, caricature, or cartoon renderings. Edible marihuana products that are geometric shapes  
and simply fruit flavored are permissible.  
(c) An edible marihuana product must be in opaque, child-resistant packages or containers that  
meet the effectiveness specifications outlined in 16 CFR 1700.15. An edible marihuana product  
containing more than one serving must be in a resealable package or container that meets the  
effectiveness specifications outlined in 16 CFR 1700.15.  
(10) A producer shall not produce an edible marihuana product that requires time and  
temperature control for safety. The agency may publish validation guidance for shelf stable  
edible marihuana product. The agency may request to review the validation study for a shelf  
stable edible marihuana product. The end product must be a shelf stable edible marihuana  
product and state the following information:  
(a) A product expiration date, upon which the marihuana product is no longer fit for  
consumption. Once a label with an expiration date has been affixed to a marihuana product, a  
licensee shall not alter that expiration date or affix a new label with a later expiration date.  
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(b) Any other information requested by the agency that is not inconsistent with the acts and  
these rules.  
(11) As used in this rule, the term “edible marihuana product” means any marihuana-infused  
product containing marihuana that is intended for human consumption in a manner other than  
smoke inhalation.  
(12) This rule does not affect the application of any applicable local, state, or federal laws or  
regulations.  
R 420.404 Maximum THC concentration for marihuana-infused products.  
Rule 4. A marihuana sales location shall not sell or transfer marihuana-infused products that  
exceed the maximum THC concentrations established by the agency by more than 10%. For the  
purposes of maximum THC concentrations for marihuana-infused products, the agency shall  
publish a list of maximum THC concentrations and serving size limits.  
R 420. 405 Severability.  
Rule 5. 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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