The document discusses the differences between conventional and Islamic negotiable instruments. For conventional instruments, negotiable instruments are governed by the Bills of Exchange Act 1949 and Cheques Act 1957, while Islamic instruments are governed by the Islamic Financial Services Act 2013. Some key types of conventional instruments include bills of exchange, cheques, promissory notes, and bankers' drafts. Islamic negotiable instruments include the Islamic Negotiable Instrument of Deposit (INID), which is based on the al-mudharabah concept, and the Negotiable Islamic Debt Certificate (NIDC).