The Implementation Regulation for the Management of Electronic Storage of Records Article 14
Original image/sound files shall be made in backup and preserved in separate places.
中文原文 檔案電子儲存管理實施辦法第14條
電子影音檔案正版應製作備份，並分置於不同地點保管之。
English translation for reference only; the Chinese text prevails. Not legal advice.