Control Act Article 27

The investigator may temporarily impound the related documents of evidence or take away the whole or a part of them if necessary.In doing so, they should first obtain the permission of the chief of the organization. Unless such action will impair the national interests, the chief of the organization shall not refuse.The chief of the organization shall affix his or her seal on the documents of evidence to be taken away by the investigator and get a receipt in return.
中文原文 監察法第27條
調查人員必要時得臨時封存有關證件,或攜去其全部或一部。
前項證件之封存或攜去,應經該主管長官之允許,除有妨害國家利益者外,該主管長官不得拒絕。
凡攜去之證件,該主管人員應加蓋圖章,由調查人員給予收據。

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