An investigative or law enforcement officer may apply for an order or an extension of an order under § 23A-35A-27, authorizing or approving the installation and use of a pen register or a trap and trace device under §§ 23A-35A-1 and 23A-35A-22 to 23A-35A-34, inclusive, in writing under oath or equivalent affirmation, to a judge of competent jurisdiction.
SDCL 23A-35A-24