| The landings screen has the following data input controls:     General controls:   
| LEVEL | DESCRIPTION |  
| WARNING | The country information is missing at the logged in user's company's country definition. |  
| WARNING | The company information at the company tab is missing or is not identical with the logged in user's company.. |  
| WARNING | The Airport information at the landed record is not the default airport of the logged in user. |     Integrity controls:   
| LEVEL | DESCRIPTION |  
| ERROR | Arrival is after Departure. |  
| ERROR | Airport information at the landed record is different from the arriving flight's destination airport information. |  
| ERROR | Airport information at the landed record is different from the departure flight's from airport information. |     Controls applied to landing records that have both legs Arrival and Departure:   
| LEVEL | DESCRIPTION |  
| WARNING | The time difference between STD and STA times is greater than two days. |  
| WARNING | Arrival and Departure Flight registration codes are not identical. |  
| WARNING  | Arrival and Departure Flight domestic/international information are not identical. |  
| WARNING  | Arrival and Departure Flight scheduled/charter information are not identical. |  
| WARNING  | Arrival and Departure Flight Types(transportation, military, general aviation) are not identical. |  
| WARNING  | Arrival and Departure Flight Load Type information mismatch, one is marked as Ferry the other not. |  
| WARNING  | Arrival Flight and Departure Flight Load Type (psg, crg, bagg, combi) information mismatch. |   |