Securities and Exchange Act Article 128

A company-type stock exchange shall not issue bearer stock. Transferees of its shares shall be limited to the securities firms incorporated with permission under this Act.The shareholding percentage that each securities firm may hold in the stock exchange shall be prescribed by the Competent Authority.
中文原文 證券交易法第128條
公司制證券交易所不得發行無記名股票;其股份轉讓之對象,以依本法許可設立之證券商為限。
每一證券商得持有證券交易所股份之比率,由主管機關定之。

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