Regulations Governing Customs Bonded Factories Article 17

Bonded items of a Bonded Factory, except those for direct export or for sale in other districts outside the bonded area, shall be released from the Factory only when an approval has been obtained from Customs authority after application, or a report for recording such release has been submitted to the Customs authority in accordance with the governing provisions.When releasing articles or items from a Bonded Factory, a factory release certificate shall be prepared in accordance with governing provisions by the Bonded Factory, and then the guard on duty shall release such articles or items from the factory according to the factory release certificate.The factory release certificates referred to in the preceding Paragraph shall be serially numbered and used in sequence, with the counterfoils thereof to be retained for inspection.
中文原文 海關管理保稅工廠辦法第17條
保稅工廠之保稅物品,除直接出口或售與保稅區者外,應依規定申請海關核准或向海關報備,始得出廠。
保稅工廠之物品出廠時,均應由保稅工廠依規定填具出廠放行單,由駐守警衛憑放行單放行。
前項出廠放行單應編列序號,按序使用,並保留其存根聯,以備查核。

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