Below is part of the Minnesota State System Procedure 1C.0.1 Employee Code of Conduct. Procedure 1C.0.1, Part 3 (Employee Ethics), Subpart D (Use of state property) states that long distance services, business cell phones (including data plans) can not be used for personal or private purposes.

“Subpart D. Use of Minnesota State property
Minnesota State owned or leased property, including state time, supplies, equipment, and assets, must not be used for personal, private, or charitable use except as specifically authorized, such as limited personal use of computers and incidental use of Minnesota State cell phones, as provided in System Procedure 5.22.1. Long distance or international service or frequent flyer miles earned through state-authorized travel for state- related purposes must not be used for personal or private purposes.”