Section 228(11) in The Dedicated Freight Corridor Railway General Rules, 2018
(11)When the Loco pilot is to bring his locomotive, with or without vehicles, back on the same line or from the station in rear, he shall be given written authority to proceed without line clear 'authority to proceed without line clear' against the established direction of movement on the line blocked by the portion of the train left behind. In addition, the caution order restricting the speed to twenty five kilo meter per hour in clear weather and ten kilo meter per hour during bad weather impairing visibility with instructions to stop at least forty five meters short of the obstruction indicated by the kilometreage reported earlier and thereafter to be hand signalled by the Assistant Loco pilot at the site of obstruction.