N.D. Admin. Code § 37-03-03-01
The director may suspend a license or permit on the basis that a person is incompetent to drive a motor vehicle, if the director has determined any of the following:
1. A person is a habitual drunkard (section 37-03-02-01).
2. A person is a habitual user of narcotic drugs (section 37-03-02-02).
3. A person is a habitual user of drugs other than narcotic drugs (section 37-03-02-03).
4. A person is inimical to the public safety or welfare (section 37-03-02-04).
History: Effective January 1, 1979.
General Authority: NDCC 28-32-02
Law Implemented: NDCC 39-06-03, 39-06-32