North Dakota - Criminal Code - Weapons - 62.1-04-02... No person, other than a law enforcement officer, may carry any firearm or dangerous weapon concealed unless the person is licensed to do so or exempted... - 12.1-01-04... 6. "Dangerous weapon" means, but is not limited to, any switchblade or gravity knife, machete, scimitar, stiletto, sword, or dagger... North Dakota Case Law: - "A straight razor, unsuitable for shaving and altered in such a fashion as to enhance its effectiveness as a weapon, is a dangerous weapon that may not be carried concealed without a license or exemption." (1988) http://www.knife-expert.com