(a) No person shall at any time smoke, chew, or otherwise ingest tobacco, or carry or use an activated electronic delivery device as defined in section 609.685, subdivision 1 , in a public school, as defined in section 120A.05, subdivisions 9, 11, and 13 , or in a charter school governed by chapter 124E. This prohibition extends to all facilities, whether owned, rented, or leased, and all vehicles that a school district owns, leases, rents, contracts for, or controls.
(b) Nothing in this section shall prohibit the lighting of tobacco by an adult as a part of a traditional Indian spiritual or cultural ceremony. An American Indian student may carry a medicine pouch containing loose tobacco intended as observance of traditional spiritual or cultural practices. For purposes of this section, an Indian is a person who is a member of an Indian Tribe as defined in section 260.755, subdivision 12 .