Regulations Governing Notification, Management and Utilization of the Information of Transport Vehicles and Their Crew Members and Passengers Article 9

When public sectors request for the information notified in accordance with Articles 3 to 6 from the NIA, they shall submit written document with related laws and regulations, purpose and its relevance to the information requested on it.
中文原文 入出國航班及乘員資料通報管理運用辦法第9條
公務機關請求移民署提供依第三條至第六條規定通報之資料者,應以書面敘明法令依據、使用目的及與所請求資料之關聯性。

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