Regulations Governing Investment in Securities by Overseas Compatriots and Foreign Nationals Article 19
An overseas compatriots or foreign national applying to a securities firm to open an account for securities trading shall submit the registration documents from the TWSE or the TAIFEX.
中文原文 華僑及外國人投資證券管理辦法第19條
華僑及外國人向證券商申請開戶買賣有價證券，應檢具證券交易所或期貨交易所登記文件。