The CBI in April last year filed a chargesheet against Jindal, Koda, Rao, former coal secreatry H.C. Gupta with six other individuals -- New Delhi Exim director Suresh Singhal, Jindal Realty director Rajeev Jain, Gagan Sponge directors Girish Kumar Juneja and R.K. Saraf, Sowbhagya Media's managing director K. Ramakrishna and chartered accountant Gyan Swaroop Garg.