Regulation on the Management of Classified Records Article 15

The officer requesting classified records shall seal the exclusive envelopes of classified records with a sign and with a return date when classified records are returned.When the request of classified records is in the secret level or higher level, the person filing the request shall go to the records management division to sign for receipt.When classified records are returned, the records manager shall check whether the envelope is sealed according to relevant regulations. If the envelope is not sealed, he/she shall notify the person filing the request to take necessary measures and take notes on the request records.
中文原文 機密檔案管理辦法第15條
機密檔案歸還時,調案人應在機密檔案專用封套簽章後密封,並加註歸還日期。
借調極機密以上等級者,應由調案人親自至檔案管理單位歸還。
檔案管理人員應檢視封套是否依規定密封。
如未密封,應即通知調案人處理,並於調案紀錄註記之。

English translation for reference only; the Chinese text prevails. Not legal advice.