The board of county commissioners or board of township supervisors before which any bill, claim, account, or demand against the county or township shall come for audit and approval, if deemed necessary, may require to be furnished a statement made under oath containing such other information as is deemed necessary for the further verification of any such bill, claim, account, or demand.
N.D. Cent. Code § 21-05-03
Additional proof may be required
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.