20-25-602. Teacher instruction -- colleges to offer course. All units of the Montana university system and all private colleges and private universities in Montana that offer any degree in education shall establish a credit course in health education to include drug and alcohol education and abuse by July 1, 1972. The content of the courses established in the Montana university system shall be reviewed and approved by the board of regents of the Montana university system before being offered for study in the units of the Montana university system.