North Dakota Century Code Title 29. Judicial Procedure, Criminal § 29-29.3-02. Prohibition on pen register and trap and trace device use--Exception

1. Relating to the operation, maintenance, and testing of a wire or electronic communication service or to the protection of the rights or property of such provider, or to the protection of users of that service from abuse of service or unlawful use of service;

2. To record the fact that a wire or electronic communication was initiated or completed in order to protect such provider, another provider furnishing service toward the completion of the wire communication, or a user of that service, from fraudulent, unlawful, or abusive use of service; or

3. When the consent of the user of that service has been obtained.