No entry upon real estate may be deemed sufficient or valid as a claim unless an action is commenced thereon within one year after the making of such entry and within twenty years from the time when the right to make such entry descended or accrued.
N.D. Cent. Code § 28-01-06
Actions founded upon entry upon real estate - Limitations
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.