Section R. 420.105a - Class A marihuana microbusiness licenseRule 5a.
(1) A class A marihuana microbusiness license authorizes the class A marihuana microbusiness to do all of the following:(a) Cultivate not more than 300 plants. Only mature marihuana plants are included in the plant count in this subdivision.(c) Purchase marihuana concentrate and marihuana-infused products from a licensed marihuana processor.(d) Sell or transfer marihuana and marihuana products to an individual 21 years of age or older only.(e) Transfer marihuana to a marihuana safety compliance facility for testing.(2) Except as otherwise provided in R 420.304, this rule, and the MRTMA, a class A marihuana microbusiness license authorizes a class A marihuana microbusiness to transfer marihuana only from the marihuana grower area to the marihuana retailer area of the class A marihuana microbusiness without using a marihuana secure transporter if all areas of the class A marihuana microbusiness enter each transfer between different areas of the class A marihuana microbusiness into the statewide monitoring system.(3) A class A marihuana microbusiness shall not operate at multiple locations.(4) A class A marihuana microbusiness shall accurately enter all transactions, current inventory, and other information into the statewide monitoring system as required in these rules.(5) A class A marihuana microbusiness may purchase or accept the transfer of marihuana seeds, tissue cultures, clones, or marihuana plants at any time from another grower licensed under the acts, these rules, or both. A class A marihuana microbusiness shall not sell or transfer marihuana seeds, tissue cultures, or clones received under this subrule.(6) A class A marihuana microbusiness shall not purchase or receive marihuana from a licensed marihuana processor.(7) A class A marihuana microbusiness license is subject to all applicable provisions in the MRTMA and these rules related to a marihuana grower and marihuana retailer license except for R 420.102(8).(8) A class A marihuana microbusiness may accept the transfer of marihuana plants only once upon licensure from a registered primary caregiver if the registered primary caregiver was an applicant for that class A marihuana microbusiness license.(9) A class A marihuana microbusiness may not purchase or accept a mature plant from an individual, registered qualifying patient, or registered primary caregiver, except as authorized under subdivision (5) and subdivision (8) of this rule.Mich. Admin. Code R. 420.105a