Regulations Governing the Collection, Management, and Use of Individual Biometric Data Article 9

When a government agency makes a request for individual biometric characteristics data pursuant to the Computer Data Protection Act or relevant regulations, it shall submit in writing the specific purposes for such request to the National Immigration Agency for review, along with the type of information needed. Once approved, the individual biometric characteristics data will then be provided. However, if the situation is urgent, requests may be submitted via telecommunication, with the original written request to be delivered afterwards.As authorized by international treaties, agreements, or reciprocity, the National Immigration Agency may transmit or employ the individual biometric characteristics data obtained internationally.
中文原文 個人生物特徵識別資料蒐集管理及運用辦法第9條
公務機關依電腦處理個人資料保護法或其他法令規定,請求利用個人生物特徵識別資料者,應以書面敘明理由、所需資料類別及使用目的,經入出國及移民署審核後提供。
但情形急迫者,得以電信傳真方式為之,並事後補送正本。
基於國際間條約、協定或互惠原則,入出國及移民署得進行個人生物特徵識別資料之國際傳遞及利用。

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