Administrative Regulations on Manufacturing, Import and Report of the Controlled Telecommunications Radio-Frequency Devices Article 3

CTRFDs shall fall into one of two classes:1. Class 1 CTRFDs: refers to CTRFDs necessary for establishing a public telecommunications network, a dedicated telecommunications network, or an amateur radio station; CTRFDs designed to restrict mobile communications or drone control signals; or other CTRFDs that require approval for frequency use.2. Class 2 CTRFDs: refers to the CTRFDs other than those specified in the preceding subparagraph.The competent authority shall supervise CTRFDs in accordance with the degree of influence on the order of radio waves and shall conduct regular reviews.