(a) During the time a case is pending in the trial court, all documents and materials filed in camera with the court shall be maintained by the court.
(b) Civil Cases
(1) Upon the final conclusion of a civil case in the trial court, documents and materials filed in camera will be held at the court until such time as the appeal period has expired. At that time, the clerk shall return the documents and materials filed in camera to the individual or organization that furnished them, unless the court orders otherwise.
(2) If an appeal is filed in a civil case, the documents and materials filed in camera shall remain in the custody of the trial court pending resolution of the appeal unless the supreme court orders that they be transferred for purposes of the appeal. U