N.D. Cent. Code § 1-04-05

Any instrument affecting a lien upon, title to, or interest in, real estate executed and acknowledged in good faith by the treasurer or cashier in behalf of any loan, trust, or banking corporation, or by the regional treasurer of any United States corporation, prior to July 1, 1937, is declared valid and effectual to the same extent as it would have been had sections 6-08-21, 10-07-01, and 10-07-02 been in force at the time of its execution.