Administrative Regulations on Amateur Radios Article 26

For the addition or change of external RF power amplifier or its kit for an amateur station, the owner shall submit an application to the competent authority. The station shall not be operated until the application is approved and the station license is renewed. The removal of external RF power amplifier or its kit from an amateur station shall adhere to the Administrative Regulations on the Controlled Telecommunications Radio-Frequency Devices and the owner shall apply to the competent authority for a renewable of station license.The external RF power amplifier or its kit mentioned in the previous paragraph shall comply with the Technical Specifications for Amateur Radio Apparatus.
中文原文 業餘無線電管理辦法第26條
業餘電臺增設或變更外接射頻功率放大器或套件時,所屬者應向主管機關申請,經審驗合格,換發電臺執照,始得使用;業餘電臺拆除外接射頻功率放大器或套件時,所屬者應依電信管制射頻器材管理辦法規定辦理,並應向主管機關申請換發電臺執照。
前項業餘電臺之外接射頻功率放大器或套件,應符合業餘無線電機技術規範之規定。

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