Administrative Regulations on Amateur Radios Article 6

Those who have qualified the examination of the competent authority and have been issued with an amateur operator license may apply for the establishment of an amateur station. The amateur radio service shall not proceed with its operations until an amateur station license and a call sign have been acquired.A foreign national who wishes to participate in the examination aforementioned in the previous paragraph shall possess a valid Alien Residence Certificate or passport. A foreign national who wishes to establish an amateur station shall have a valid Alien Residence Certificate and an amateur operator license issued by the REPUBLIC OF CHINA
中文原文 業餘無線電管理辦法第6條
經主管機關測試及格,領有業餘無線電人員執照者,始得申設業餘電臺,經取得業餘電臺執照及電臺呼號後,始得從事業餘無線電作業。
外國人參加前項所定之測試,以持有居留證明或護照者為限;外國人申設業餘電臺,以取得居留證明及我國業餘無線電人員執照者為限。

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