A North Dakota state flag may be presented upon retirement to any member of the North Dakota national guard upon the completion of twenty good years or more of military service.
N.D. Cent. Code § 37-01-10.2
North Dakota state flag - Presented by whom - Qualifications
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.