The first information report (FIR) was filed against eight accused -- Mahesh Kumar, member (staff) railway board, Manjunath, Goyal, Singla, Ajay Garg, Rahul Yadav, Samir Sandhir and Sushil Daga -- under Indian Penal Code's section 120B (criminal conspiracy) read with section 7, 8 and 10 of the Prevention of Corruption Act.