Negotiable Instruments Act Article 65
The date of maturity of a bill shall be specified in one of the following forms:1. Payable at a fixed date.2. Payable at a fixed period after the date of drawing.3. Payable at sight.4. Payable at a fixed period after sight.The entire outstanding portion of a bill payable in installments is deemed due and payable forthwith if any of the installments is not paid when due.The interest, which is undue but included in the bill that is deemed to be due and payable in the preceding paragraph, shall be deducted at the time of payment.The entire outstanding portion of a bill bearing interest payable in installments before the date of maturity of the bill is deemed to be due and payable forthwith if any of the installments for payment of interest is not paid when due.
中文原文 票據法第65條
匯票之到期日，應依左列各式之一定之：
一、定日付款。
二、發票日後定期付款。
三、見票即付。
四、見票後定期付款。
分期付款之匯票，其中任何一期，到期不獲付款時，未到期部分，視為全部到期。
前項視為到期之匯票金額中所含未到期之利息，於清償時，應扣減之。
利息經約定於匯票到期日前分期付款者，任何一期利息到期不獲付款時，全部匯票金額視為均已到期。
一、定日付款。
二、發票日後定期付款。
三、見票即付。
四、見票後定期付款。
分期付款之匯票，其中任何一期，到期不獲付款時，未到期部分，視為全部到期。
前項視為到期之匯票金額中所含未到期之利息，於清償時，應扣減之。
利息經約定於匯票到期日前分期付款者，任何一期利息到期不獲付款時，全部匯票金額視為均已到期。