Regulations Governing Securities Investment and Futures Trading in Taiwan by Mainland Area Investors Article 45

An Institutional Investor that engages in futures trading shall report its futures trading volumes and positions that it holds, pursuant to Article 104 of the Futures Trading Act and the requirements of the TAIFEX.An Institutional Investor that is already engaged in securities investment pursuant to these Regulations may apply for increases in position limits under the preceding paragraph based on hedging needs pursuant to the requirements of the TAIFEX.The Competent Authority may, when necessary, impose restrictions on the Institutional Investor's trading volume and positions, suspend its futures trading in whole or in part, or adopt other necessary measures pursuant to Article 96 of the Futures Trading Act.
中文原文 大陸地區投資人來臺從事證券投資及期貨交易管理辦法第45條
機構投資人從事期貨交易,應依期貨交易法第一百零四條與期貨交易所之規定申報其期貨交易數量及持有部位。
機構投資人已依本辦法之規定從事證券投資,基於避險需要,得依期貨交易所之規定申請前項部位限制之放寬。
主管機關於必要時,得依期貨交易法第九十六條規定,限制機構投資人之交易數量或持有部位、停止一部或全部之期貨交易或採取其他必要措施。

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