4237 Prepaid/collect indicator, coded [B] Desc: Code indicating whether freight item amount is prepaid or to be collected. Repr: an..3 A Payable elsewhere Responsibility for payment of transport charges unknown at time of departure. B Third party to pay A third party to pay the freight bill is known at the time of shipment. C Collect Charges are (to be) collected from the consignee at the destination. P Prepaid Charges are (to be) prepaid before the transport actually leaves.