Regulations Governing Issuance of Certificates of Origin and Certificates of Processing Article 28
The TITA may request the applicant to provide documents to prove the sources of products indicated on the Certificate of Origin or execution of processing indicated on the Certificate of Processing to confirm the place of origin or processing.The applicant shall retain the documents described in the preceding paragraph for five years.
中文原文 原產地證明書及加工證明書管理辦法第28條
貿易署得要求申請人提供原產地證明書之貨品來源證明文件資料或加工證明書之加工證明文件資料，以供查核其原產地或加工事實。
前項文件資料，申請人應自簽發之日起保存五年。
前項文件資料，申請人應自簽發之日起保存五年。