Regulations Governing Monitoring Inspection Article 25
If required, an applicant may apply to the inspection authority that issued the certificate for an extension of the term by submitting the monitoring inspection certificate and relevant documents, if the commodities have not been exported or imported during the terms of the validity of the monitoring inspection certificate. The extension shall be limited to another term of the original validity period. The inspection authority that issues the certificate shall note on the original monitoring inspection certificate such extension.
中文原文 商品監視查驗辦法第25條
商品於查驗證明有效期間未輸出入者，報驗義務人得檢具查驗證明及有關證件於查驗證明有效期間內，向原發證檢驗機關（構）申請延展一次，延展期間以原規定有效期間為限。
原發證檢驗機關（構）應於查驗證明加註延展期間之戳記。
原發證檢驗機關（構）應於查驗證明加註延展期間之戳記。