Message Customs Declaration (SAD) Number Assigned by Customs- MRN Box 5: Number of Items Declaration Sending Date Reference Number Total Number of Items Goods Shipment Commercial Reference Number Box 7: Trader reference Consignment Border Transport Means Trader Reference Customs Office of Actual Entry Customs Office Code Customs Office Code Customs Goods Item Commercial Reference Number Box 7: Trader reference Border Transport Means Box 32: Item Number Additional Information Type Code Additional Information Value Addtional Document Box 44: Additional Document Code Box 44: Additional Document Number Additional Document Code Additional Document Number Transport Equipment Equipment Identification Box 31: Container Number Container Number Box 21/1: Identity of Transport Crossing Border Identity of Transport Crossing Border Language Box 21/2: Nationality of Transport Crossing Border Conveyance Reference Number Address Address Line 1 Address Line 2 Post Code Country Code Carrier Carrier ID Carrier Name Address Customs Intervention Intervention Code Description Text