Department of the goods to the shipping company or its agent, but has not yet been loaded before the bill of lading issued by that is, in general, in addition to credit such a bill of lading was expressly accepted, the bank will refuse to accept it after the actual shipment of goods, for shipment shall be stamped on the bill "on-board" stamp, indicate another shipment date and name of the vessel (such as the original bill of lading does not specify), and then signed by the shipping company, so become a bill of lading, to meet the credit requirements.