An insurer providing commercial insurance may conduct an audit to determine the premium due or to be refunded only within one hundred eighty days after the expiration date of the policy unless the insured agrees in writing to extend that period of time.
N.D. Cent. Code § 26.1-24-10
Insurer's audit to determine premium - Time limitation
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.