S.D. Codified Laws § 23A-35A-31
Upon the request of a prosecuting attorney or an officer of a law enforcement agency authorized to receive the results of a trap and trace device under § 23A-35A-1 or §§ 23A-35A-22 to 23A-35A-34, inclusive, a provider of a wire or electronic communication service, landlord, custodian, or other person shall install the device immediately on the appropriate line or electronic device and shall furnish the investigative or law enforcement officer all additional information, facilities, and technical assistance including installation and operation of the device unobtrusively and with minimal interference with the services the person ordered by the court provides the party with respect to the installation and use is to take place, if the installation and assistance is directed by a court order as provided in § 23A-35A-27. Unless otherwise ordered by the court, the results of the trap and trace device shall be furnished to the officer of a law enforcement agency, designated in the court order, at reasonable intervals during regular business hours for the duration of the order.
SDCL 23A-35A-31