Following the October 24 Supreme Court order, the department of telecom estimated that the total liability of 15 telecom companies, including penalties and interest, would be Rs 1.47 lakh crore.
ED had earlier issued summons to Mallya for "personal appearance" on March 18 under the provisions of the Prevention of Money Laundering Act (PMLA).
VW is under pressure to identify those responsible, to say how vehicles with illegal software will be fixed.