North Dakota Century Code Title 37. Military § 37-04-15. Vacating commissions--Acquisition of reserve status

1. At any time when it is determined by an efficiency board as provided by federal regulation that the officer holding the commission is no longer fit for service by reason of the officer's moral character, capacity, or general fitness for service;

2. By resignation of the officer holding the commission;

3. By the absence of the officer without leave for a period of three months; or

4. Pursuant to the sentence of a court-martial.