| obstructionType |                             ObstructionTypeEnum
 |                     0 |                                 Characterization of the type of general obstruction. |         
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                            | numberOfObstructions |                             NonNegativeInteger
 |                     0 |                                 The number of obstructions that are partly or wholly blocking the road. |         
                            Inherited from     Obstruction |                                       | 
            
    
    
            
    
                
                            | confidentialityOverride |                             ConfidentialityValueEnum
 |                     5 |                                 The extent to which the related information may be circulated, according to the recipient type. Recipients must comply with this confidentiality statement. This overrides any confidentiality defined for the situation as a whole in the header information. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | probabilityOfOccurrence |                             ProbabilityOfOccurrenceEnum
 |                     6 |                                 An assessment of the degree of likelihood that the reported event will occur. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | severity |                             SeverityEnum
 |                     7 |                                 The assessment of the impact (in terms of severity) that this element of the situation is having, or will have, on the traffic flow as perceived by the supplier. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | situationRecordCreationReference |                             String
 |                     0 |                                 A unique alphanumeric reference (either an external reference or GUID) of the SituationRecord object (the first version of the record) that was created by the original supplier. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | situationRecordCreationTime |                             DateTime
 |                     1 |                                 The date/time that the SituationRecord object (the first version of the record) was created by the original supplier. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | situationRecordFirstSupplierVersionTime |                             DateTime
 |                     4 |                                 The date/time that the current version of the Situation Record was written into the database of the original supplier in the supply chain. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | situationRecordObservationTime |                             DateTime
 |                     2 |                                 The date/time that the information represented by the current version of the SituationRecord was observed by the original (potentially external) source of the information. |         
                            Inherited from     SituationRecord |                                       | 
            
        
                            | situationRecordVersionTime |                             DateTime
 |                     3 |                                 The date/time that this current version of the SituationRecord within the situation was written into the database of the supplier which is involved in the data exchange. Identity and version of record are defined by the class stereotype implementation. |         
                            Inherited from     SituationRecord |                                       |