Minn. Stat. § 127A.10: STATE OFFICIALS AND SCHOOL BOARD MEMBERS TO BE DISINTERESTED; PENALTY.

If the commissioner of education, an assistant or any employee connected with the commissioner's office, or any member of any school board shall accept or receive any money, gift or any property, or favor from any person, firm, or corporation offering for sale any textbooks, or any agent thereof, or from any person in any way interested in the sale of textbooks, the person accepting or receiving it is guilty of a gross misdemeanor.