N.D. Cent. Code § 21-03-36
21-03-36. Money borrowed or payable to be lawful money of United States
21-03-36. Money borrowed or payable to be lawful money of United States
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.