The operators use checklists for monitoring at the airport.
 
 
IATA recommended checklists are shown at the very end of the respective regulations.
 
 DG-Reject: 
 If a shipment does not fulfill all requirements, is refused and the shipper/ freight forwarder is fined.
                                                                   
                                                            Check at the airport
- Two copies of the Shipper's Declaration for dangerous goods are enclosed and filled in correctly.
 - Quantity of dangerous goods stated on Shipper's Declaration is within the limits per package.
 - UN-coding of package is appropriate and permitted by the applicable packing instruction and packing group.
 - The packages and overpacks are marked and labelled correctly.
 - The packages and enwrappings are in perfect condition.
 - The separating regulations of Tab. 9.3.A have been observed.
 - The provisions for overpacks for CAO (Cargo Aircraft Only = full-freight aircraft) are fulfilled.
 - There are no undeclared goods with hidden dangers.
 - The State and operator variations have been observed.
 
                                                                                        
                                                                                           IATA-DGR:
section 9.1
                                                    
                                            section 9.1
        
                            Operator must not accept any dangerous goods until they have checked the following