Section 53 in The Delhi Metro Airport Express Line, General Rules, 2010
53. Flooding.
(1)Any train operator or Station Controller or the other member of the staff who observes water accumulating on the track shall report to the Traffic Controller giving as much detail as possible with respect to location, distance of track affected, and level of water with respect to the rail.(2)The Traffic Controller shall inform all trains required to pass through the area and requests reports of the state of the water level and if the water level is below the level of rail fastenings, the Traffic controller shall instruct the train operator to reduce the speed of their trains to twenty five kilometer per hour when passing through the affected area.(3)If the water level rises above rail fastenings, passenger train service shall only be permitted under special instructions.
