Minn. Stat. § 342.56
Subd. 1. Limitations on consumption; locations of consumption.
(a) Nothing in sections 342.51 to 342.60 permits any person to engage in, and does not prevent the imposition of any civil, criminal, or other penalties for:
(2) possessing or consuming medical cannabis flower or medical cannabinoid products:
(3) vaporizing or smoking medical cannabis:
Subd. 2. Health care facilities.
(b) No facility or provider listed in this subdivision may unreasonably limit a patient's access to or use of cannabis flower, cannabis products, lower-potency hemp edibles, hemp-derived consumer products, or hemp-derived topical products to the extent that such use is authorized under sections 342.51 to 342.59, or, in the case of a visiting patient, authorized to use cannabis under the laws of their state of residence. No facility or provider listed in this subdivision may prohibit a patient access to or use of cannabis flower or cannabis products due solely to the fact that cannabis is a controlled substance pursuant to the federal Uniform Controlled Substances Act. If a federal regulatory agency, the United States Department of Justice, or the federal Centers for Medicare and Medicaid Services takes one of the following actions, a facility or provider may suspend compliance with this paragraph until the regulatory agency, the United States Department of Justice, or the federal Centers for Medicare and Medicaid Services notifies the facility or provider that it may resume permitting the use of cannabis flower, cannabis products, lower-potency hemp edibles, hemp-derived consumer products, or hemp-derived topical products within the facility or in the provider's service setting:
Subd. 3. Child care facilities.
A proprietor of a family or group family day care program must disclose to parents or guardians of children cared for on the premises of the family or group family day care program, if the proprietor permits the smoking or use of medical cannabis on the premises, outside of its hours of operation. Disclosure must include posting on the premises a conspicuous written notice and orally informing parents or guardians.