N.D. Cent. Code § 20.1-11-10: Director to mark game farms, refuges, management areas, breeding and resting places - Destroying or defacing signs unlawful

The director shall mark all game farms, state game refuges, game or fish management areas, breeding grounds, and resting places under the director's protection. No person may mutilate, destroy, tear or pull down, or shoot at any designating mark or other special or general warning sign or card.