Regulations Governing Customs Bonded Factories Article 31

While offsetting or refund of import duties and taxes is required in respect of the raw materials for processing, self-use machines and equipment sold to a Bonded Factory by a domestic supplier, the following Customs clearing procedures shall govern:1. Upon entry of raw materials into the Bonded Factory, the buyer and the seller shall jointly prepare and co-sign an application for export/import of raw materials and submit the same together with invoices, packing lists, etc., to the supervising Customs for approval. The raw materials shall then be permitted to enter the factory and entered in the account books. The supervising Customs shall, within twenty days from the date following the approval of the application, approve and issue the duplicate application for goods regarded as exports to the domestic supplier as evidence for application for refund and/or offsetting of duties and taxes.2. For the raw materials for processing referred to in the preceding Paragraph, the Bonded Factory may first accept the delivery thereof and enter them into the account books against the sales certificates, and shall submit a consolidated report of such inflows on monthly basis in accordance with the provisions of the preceding paragraph not later than the fifteenth (15th) day of the following month. The date of Customs release as indicated on the application for export/import of such raw materials shall be considered as the date of export/import thereof.Goods entered into a Bonded Factory without going through the procedure set forth in the preceding paragraph shall be treated as non-bonded items.For the self-use machines and equipment referred to in Paragraph 1, the provisions of Paragraph 1, Article 28 hereof shall apply mutatis mutandis.
中文原文 海關管理保稅工廠辦法第31條
國內廠商售與保稅工廠之加工原料、自用機器、設備,如需辦理沖退稅捐者,其通關程序如下:
一、進廠時買賣雙方應聯名繕具報單,檢附發票、裝箱單等報經監管海關核准後放行進廠登帳。
監管海關應於核准之翌日起二十日內核發視同出口報單副本,交國內廠商憑以辦理沖退稅。
二、前款之加工原料交易,得先憑交易憑證點收進廠登帳,於次月十五日前依前款規定按月彙報,並以該批貨物報單放行日期視同進出口日期。
未依前項規定辦理而進入保稅工廠之物品,概按非保稅物品處理。
第一項自用機器、設備準用第二十八條第二項規定。

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