Section 50(9) in The Delhi Metro Airport Express Line, General Rules, 2010
(9)If a train can not be moved as a result of tripping of traction power or failure of overhead contact system, the train operators shall consult the traffic controller and traction power controller, who after ensuring that it is not possible to restore traction power shall arrange to cut off traction power in the effected section and take any further measures for safety of passengers and then action in accordance with sub-rule (5) to (8), wherever applicable, shall be taken to evacuate the passengers from the stalled train.
