The superintendent, assistant superintendent, and each trooper, before entering upon the performance of the person's duties, shall take and file the oath prescribed by law for state officers.
N.D. Cent. Code § 39-03-06
Oath required of superintendent, assistant superintendent, and troopers
Official source: North Dakota Legislative Branch. Reproduced from public-domain North Dakota statutes; confirm against the official source for the current text. Not legal advice.