N.D. Cent. Code § 47-16-02
47-16-02. Limitations on leases
47-16-02. Limitations on leases
No lease or grant of agricultural land reserving any rent or service of any kind for a longer
period than ten years shall be valid. No lease or grant of any city lot reserving any rent or
service of any kind for a longer period than ninety-nine years shall be valid.