N.D. Cent. Code § 61-37-17
61-37-17. Presumption of validity
61-37-17. Presumption of validity
After issuance, all bonds of the program are conclusively presumed to be fully authorized
and issued under the laws of this state, and any person or governmental unit is estopped from
questioning their authorization, sale, issuance, execution, or delivery by the program.