(1) All locomotives working a train in sections provided with mobile train radio communication system, shall be equipped with mobile radio(cab radio or operational radio or shunting radio) for initiating and receiving “ railway emergency call” as in the rule 159; All station masters and controllers shall also be provided with this facility.
(2) "Railway emergency call" by station master.- Whenever there is need to issue emergent warning to the loco pilot of the trains approaching a station arising out of a reported danger or obstruction, besides taking other measures like shutting off of overhead equipment to stop trains if the situation so warrants, the station master shall initiate "railway emergency call" where mobile train radio communication system is provided to caution all the loco pilot of the approaching trains.