Regulations Governing the Permission and Management of the Export, Research & Development of Imitation Firearms Article 11

The manufacturer, that has exported imitation firearms and their main components, and, with justifiable reasons, has to bring them back through import, shall submit a completed application form and the original export approval document to the original approving authority to apply for import approval. The original approving authority shall process the application as per Article 5 after receiving the application.After having achieved the import, the manufacturer shall give a notice to the approving authority for inspection and, within one year from the day following the receipt of the approval document as prescribed in the preceding paragraph, shall file an application again for export and achieve it in accordance with subparagraph 1, paragraph 2, Article 4. However, no application for an extension of the approved export may be filed in accordance with the second paragraph of Article 8.
中文原文 模擬槍許可及管理辦法第11條
廠商於輸出模擬槍及其主要組成零件後,有正當理由須復運輸入者,應檢附申請書及原輸出許可文件,向原許可機關申請輸入許可;原許可機關受理申請後,依第五條規定辦理。
廠商完成前項輸入後,應通知原許可機關查驗,並應於收受前項許可文件之翌日起一年內,依第四條第二項第一款規定重新提出申請許可及完成輸出。
但不得依第八條第二項規定申請許可展延。

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