An individual is guilty of a class B misdemeanor if the individual lives openly and notoriously with an individual of the opposite sex as a married couple without being married to the other individual and falsely represents the couple's status as being married to each other.
N.D. Cent. Code § 12.1-31-11
False representation of marital status
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.