The Officer you're observing must conduct a traffic stop, this includes them taking reasonable steps to identify the driver of the vehicle.
You will conduct a traffic stop without assistance, this includes questioning the driver about any offence(s) they're suspected of as well as taking reasonable steps to identify the driver and check their PNC profile.
Reasonable steps could be anything from asking their Date of Birth to asking their house number to even asking about various registration plates of their owned vehicles.
You will be able to give pursuit commentary when it is required. Providing clear and precise pursuit commentary which gives all the information needed for other units to follow as well as giving a dynamic risk assessment (DRA0 and the risk level of the pursuit.