Regulations Governing Immigration Inspection and Data Collection and Utilization Article 20

Based on the purpose of entry/exit control management, the NIA may collect, use and store personal data permanently.The NIA shall assign designated personnel to be responsible for security management and protection when personal data are being processed and transferred.
中文原文 入出國查驗及資料蒐集利用辦法第20條
移民署基於入出國管理之目的,得蒐集、處理及利用個人入出國資料,並永久保存。
前項移民署蒐集之個人入出國資料之處理及利用應指定專人辦理安全管理及維護事項。

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