808B.13  Assistance in installation and use of a pen register or a trap and trace device.
  1.  Upon the request of the prosecuting attorney or the special state agent authorized to install and use a pen register under this chapter, and as directed by court order, a provider of a wire or electronic communication service, landlord, custodian, or other person shall furnish such investigative or law enforcement officer forthwith with all information, facilities, and technical assistance necessary to accomplish the installation of the pen register unobtrusively and with a minimum of interference with the service that the person so ordered by the court accords the party with respect to whom the installation and use is to take place.
  2.  Upon the request of the prosecuting attorney or the special state agent authorized to receive the results of a trap and trace device under this chapter, and as directed by court order, a provider of a wire or electronic communication service, landlord, custodian, or other person shall install such device forthwith on the appropriate telephone line and shall furnish such investigative or law enforcement officer with all additional information, facilities, and technical assistance including installation and operation of the device unobtrusively and with a minimum of interference with the services that the person so ordered by the court accords the party with respect to whom the installation and use is to take place. Unless otherwise ordered by the court, the results of the trap and trace device shall be furnished to the authorized law enforcement agency designated in the court order at reasonable intervals during regular business hours for the duration of the order.
  3.  A provider of a wire or electronic communication service, landlord, custodian, or other person who furnishes facilities or technical assistance pursuant to this section shall be compensated for reasonable expenses incurred in providing such facilities and assistance.
  4.  A cause of action shall not lie in any court against any provider of a wire or electronic communication service, its officers, employees, agents, or other specified persons for providing information, facilities, or assistance in accordance with the terms of a search warrant or court order under section 808B.11 or 808B.12.
  5.  A good faith reliance on a search warrant or court order under section 808B.11 or 808B.12 is a complete defense against any civil or criminal action brought under this chapter or any other statute.
99 Acts, ch 78, §28; 2009 Acts, ch 88, §14