Telecommunications Act Article 51

Any amateur radio operator shall obtain a license from the MOTC prior to initiating operations. The MOTC shall enact regulations with respect to the class of amateur radio operators, qualifying examination, issuance, renewal, replacement, termination and administration of licenses, and other related matters.
中文原文 電信法第51條
業餘無線電人員,須領有交通部發給之執照,始得作業;業餘無線電人員之等級、資格測試、執照之核發、換發、補發、廢止與管理及其他應遵行事項之辦法,由交通部定之。

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