New York Laws
Article 705 - Pen Registers and Trap and Trace Devices
705.05 - Pen Register and Trap and Trace Authorizations; in General.

Under circumstances prescribed in this article, a justice may issue an
order authorizing the use of a pen register or a trap and trace device
upon ex parte application of an applicant who is authorized by law to
investigate, prosecute or participate in the prosecution of the
designated crimes which are the subject of the application.

Structure New York Laws