A bill of exchange is also called a draft but, while all drafts are negotiable instruments, only "to order" bills of exchange can be negotiated. According to the 1930 Convention Providing A Uniform Law For Bills of Exchange and Promissory Notes held in Geneva (also called Geneva Convention) a bill of exchange contains: (1) The term bill of exchange inserted in the body of the instrument and expressed in the language employed in drawing up the instrument.