Section 20(9) in The Delhi Metro Airport Express Line, General Rules, 2010
(9)If points are not indicated as set and locked, the traffic controller shall instruct the station controller to examine the concerned points, if they are lying in the incorrect position, he shall manually set the points with the crank handle from the station control room and the crank handle is interlocked through a key which, when released, will inhibit setting of routes over the points concerned and the points shall be secured with a clamp and padlocked and the train instructed by hand signal to proceed.
