Negotiable Instruments Act Article 2
A bill of exchange is a negotiable instrument signed and issued by the drawer authorizing the drawee to pay unconditionally at a fixed future date a sum certain in money to the payee or holder.
中文原文 票據法第2條
稱匯票者，謂發票人簽發一定之金額，委託付款人於指定之到期日，無條件支付與受款人或執票人之票據。