Administrative Regulations of Amateur Radio Operators and Radio Stations Article 25

In the case of an intended 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 has been 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 the renew 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.