Regulations Governing The Discretionary Foreign Currency Margin Trading Business Conducted By Authorized Banks Article 9

Discretionary Margin Trading shall be restricted to individual Consignment at the Authorized Bank's Over-the-Counter for sale/purchase of spot/forward foreign exchange transactions, and other transactions approved by the Bank with the outstanding amount of the trading account served as collateral to above mentioned transactions.
中文原文 指定銀行辦理外幣保證金交易代客操作業務管理辦法第9條
指定機構辦理代客操作業務,限於承作由個別委任人委任操作,在指定銀行之營業處所經營之外幣間即期外匯買賣、遠期外匯買賣及其他經本行許可之交易,並以交易帳戶餘額為履約之擔保。

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