The judge's observation came after a Special Public Prosecutor (SPP) submitted that he was appearing in the case on an ad hoc basis without any concrete order from the police department.
Advancing the ongoing final arguments in the case, Special public prosecutor Anand Grover said that people may have nominal role in a firm but the question is who exercises the direct control or who have "significant influence" in the policy-making of a company.
Tarun Tejpal, accused of sexually assaulting a woman colleague, was today sent to police remand for six days following which Crime Branch officials began grilling him.
The CBI had said that Swamy's allegation regarding possession of disproportionate assets by Raja and issues relating to the national security aspect are not directly related to the 2G scam.