Operational Regulations Governing Nuclear Safeguards Article 12

In regard to an international transfer of nuclear safeguards materials, the licensee shall apply for permission with the competent authorities according to the regulations six weeks prior to the scheduled transfer date.For any change in the afore-mentioned transfer, the licensee shall notify the competent authorities immediately and then supplement with detailed written reports.
中文原文 核子保防作業辦法第12條
經營者對核子保防物料之國際移轉,應於預定移轉日六星期以前,依規定向主管機關申請許可。
前項移轉有異動時,應立即通知主管機關,並補送詳細之書面報告。

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