Administrative Rules on the Establishment of Earth Stations by Satellite Broadcasters Article 22

When necessary, the competent authority shall dispatch officials to the earth stations with proof of identification to verify and inspect the earth station, the use of related facilities, and the encryption method of the designated frequency channel.
中文原文 衛星廣播電視事業設置地球電臺管理辦法第22條
主管機關必要時得派員攜帶證明文件審驗地球電臺與其相關設備使用情形及特定頻道之鎖碼方式。

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