Article L511-65 of the French Commercial code
The drawer, an endorser or a guarantor may indicate a person to accept or pay as required. The bill of exchange may, under the conditions hereinafter determined, be accepted or paid by a person intervening on behalf of any debtor exposed to recourse. The intervening person may be a third party, even the drawee, or a person already obliged under the bill of exchange, except the acceptor. The intervening person…