Loss of Original Record of Proceedings after Confirmation

If after confirmation the whole or any part of the original record of the proceedings of a court-martial is lost and a copy thereof is certified by the president or the judge advocate to be correct, or a sufficient record of the charge, finding, sentence and proceedings before the court and of the confirmation of the finding and sentence remains or can be reconstituted to permit of the case being reviewed or the sentence reconsidered, such copy or reconstituted record or remaining part of the record may be accepted and used in lieu of the original.