All money borrowed by municipalities and all money received in payment of any tax levied in accordance with this chapter is lawful money of the United States, and all municipal bonds must be payable in such money.
N.D. Cent. Code § 21-03-36
Money borrowed or payable to be lawful money of United States
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.