In another high profile chargesheet in the coal scam, the CBI has registered a case against Chairman of the Aditya Birla Group, KM Birla. Aluminum maker Hindalco, which Birla promotes, has also been named in the fresh FIR filed by the agency. According to reports, the FIR names Birla, Nalco, Hindalco and former coal secretary PC Parekh.