Article L511-8 of the French Commercial code
Any bill of exchange, even if not expressly drawn to order, is transferable by way of endorsement. Where the drawer has inserted in the bill of exchange the words “not to order” or an equivalent expression, the instrument is transferable only in the form and with the effects of an ordinary assignment. Endorsement may be made even in favour of the drawee, whether acceptor or not, the drawer or any…