Regulations Governing the Establishment and Management of Bonded Warehouses Article 44

Where foreign goods stored in a bonded warehouse are delivered from the warehouse for export, the Customs shall not issue a certified copy of the declaration form or an export certificate.
中文原文 保稅倉庫設立及管理辦法第44條
保稅倉庫存儲之外貨於出倉出口後,海關不核發報單副本證明聯或出口證明書。

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