Section 188(2) in The Dedicated Freight Corridor Railway General Rules, 2018
(2)Where video monitoring of passing train is not provided, the loco pilot, shall, while running through a station, look out for and acknowledge the 'all right' signals with the station master or such other staff at the station, as may be specified by special instructions, shall give if the train is to proceed in a safe and proper manner. If not, the station master or the other station staff shall immediately inform on secured means of communication and exhibit a stop hand signal on receipt of which, the loco pilot shall take the immediate steps to stop the train.