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4.3.2 Functionalities 
In order to provide the information outlined above, the following functionalities must be carried out as 
part of this task: 
1. Receipt of relative object data: 
1.1 Identify object 
1.2 Determine object position 
1.3 Determine object movement 
2. Receipt of absolute object data 
4.3.3 Function 
Since the functionalities of the task “Observing the current traffic situation” are of the “Data recording” 
type, they are composed of the following elementary individual functions: 
• Record input data 
• Evaluate data 
• Provide information 
Annex 7.4.3 contains the functionalities identified for this task as well as the elementary individual func 
tions with their input and output data, in overview form.