Negotiable Instruments Act, 1881
46. Delivery
The making, acceptance or endorsement of a promissory note, bill
of exchange or cheque is completed by delivery, actual or constructive.
As between parties standing in immediate relation, delivery to
be effectual must be made by the party making, accepting or endorsing the
instrument, or by a person authorized by him in that behalf.
As between such parties and any holder of the instrument other
than a holder in due course, it may be shown that the instrument was delivered
conditionally or for a special purpose only, and not for the purpose of
transferring absolutely the property therein.
A promissory note, bill of exchange or cheque payable to bearer
is negotiable by the delivery thereof.
A promissory note, bill of exchange or cheque payable to order is
negotiable by the holder by endorsement and delivery thereof.