Minn. Stat. § 246.0141
Subd. 1. General prohibition on tobacco use.
A patient, staff, guest, or visitor on the grounds or in a state regional treatment center, the Minnesota Security Hospital, or the Minnesota Sex Offender Program must not possess or use tobacco or a tobacco-related device.
Subd. 2. Exception to prohibition on tobacco use.
This section does not prohibit the possession or use of tobacco or a tobacco-related device by an adult as part of a traditional Indian spiritual or cultural ceremony.