Administrative Regulations on the Controlled Telecommunications Radio-Frequency Devices Article 23

When necessary, NCC may dispatch personnel with documents of proof to undertake inspections of the manufacture, import, sale, and public display of CTRFDs based on the recorded or reported items of business operators that have obtained operation certificates. The business operators may not refuse or evade.When necessary, NCC may dispatch personnel with documents of proof to head to the locations of sales, public displays, installations, or with CTRFD to undertake inspections of the type approval, technical characteristics, quantity, or station license of the CTRFD. Those with sales, public displays, installations, or holding CTRFD may not refuse or evade.
中文原文 電信管制射頻器材管理辦法第23條
主管機關必要時得派員攜帶證明文件,對於取得經營許可執照之經營者,按其登記或報備事項查核其電信管制射頻器材之製造、輸入、販賣及公開陳列情形,經營者不得拒絕或規避。
主管機關必要時得派員攜帶證明文件,前往販賣、公開陳列、設置或持有電信管制射頻器材之地點,查核其電信管制射頻器材之型式認證、技術特性、數量或電臺執照,販賣、公開陳列、設置或持有者不得拒絕或規避。

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