Regulations Governing Futures Commission Merchants Article 37
When a futures commission merchant accepts trading orders, it shall execute the trades as specifically instructed on the order forms, following the sequence in which the orders were placed and observing the appropriate procedures depending on the exchange, the type of trade, and the pricing particulars of the order.As long as execution of an order has not yet been completed, the principal or his/her agent may notify the futures commission merchant to cancel the order.
中文原文 期貨商管理規則第37條
期貨商接受委託時，應依據買賣委託書所載委託事項，按交易所及交易種類別，依下單方式或時間順序執行之。
委託人或其代理人於委託事項尚未成交前，得通知期貨商撤銷原委託。
委託人或其代理人於委託事項尚未成交前，得通知期貨商撤銷原委託。