Regulations Governing the Export and Import of Strategic High-tech Commodities Article 9
In the event that the commodities covered by an International Import Certificate or a Written Assurance Certificate have not been imported within the valid period of issuance of the International Import Certificate or the Written Assurance Certificate, the importer shall report the case to the original certifying authority (agency) by submitting the original International Import Certificate or the Written Assurance Certificate together with a statement setting forth the reasons for failure to effect import.
中文原文 戰略性高科技貨品輸出入管理辦法第9條
進口人於國際進口證明書或保證文件有效期限屆滿仍未輸入貨品者，應檢附原國際進口證明書或保證文件並敘明理由向原發證機關（構）報備。