- The authenticity of the recording will first have to be established. Tests will be carried out to ascertain if any voice had been dubbed later.
- Since the room in a Delhi five-star hotel has been identified, the CBI is tracking the person/persons who hired the room.
- The face of the man (Rahul) shown on the tape as handing over the money is not visible. His identity has to be established.
- The conspiracy angle would be integral to the investigations. Questions such as who is behind the recordings and their motive for making it public will be detected.