Negotiable Instruments Act Article 120

A promissory note shall specify the following particulars and be signed by the maker:1. Words expressing it to be a promissory note.2. A sum certain in money.3. Personal or business name of the payee.4. An unconditional promise to pay.5. Place where it is drawn.6. Date of drawing.7. Place of payment.8. Date of maturity.If a promissory note does not specify the maturity date, it is deemed payable at sight.If a promissory note does not specify the payee, it is payable to the holder.If a promissory note does not specify the place where it is drawn, the place of business, domicile, or residence of the maker shall be the place where it is drawn.If a promissory note does not specify the place of payment, the place where it is drawn shall be the place of payment.The sum of a promissory note payable at sight without specifying the payee shall be NT$500 or more.
中文原文 票據法第120條
本票應記載左列事項,由發票人簽名:
一、表明其為本票之文字。
二、一定之金額。
三、受款人之姓名或商號。
四、無條件擔任支付。
五、發票地。
六、發票年、月、日。
七、付款地。
八、到期日。
未載到期日者,視為見票即付。
未載受款人者,以執票人為受款人。
未載發票地者,以發票人之營業所、住所或居所所在地為發票地。
未載付款地者,以發票地為付款地。
見票即付,並不記載受款人之本票,其金額須在五百元以上。

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