D.C. Code § 23-550: Inventory.

Within a reasonable time but not later than ninety days after the filing of an application for an order of approval under section 23-548 which is denied, or the termination of the period of any order or extensions thereof, the issuing or denying judge shall cause to be served, on the persons named in the order or the application, and such other parties to intercepted communications as the judge may determine, in his discretion, are necessary in the interest of justice, an inventory which shall include notice of —

(1)

the fact of the entry of the order or the application for an order of approval which was denied;

(2)

the date of the entry of the order or the denial of the application for an order of approval;

(3)

the period of authorized, approved, or disapproved interception; and

(4)

whether during the period wire or oral communications were intercepted.