每天结算、把损益过帐到保证金户头后，只要保证金余额高于规定的“维持保证金”水平，盘口持有人就不会收到“补仓通知”(margin call)。

• After each day's settlement,if the balance of his margin account is above the "maintenance margin" level of %244,000,Mr Tan will not get a "margin call".