Section 50(6)(g) in The Delhi Metro Airport Express Line, General Rules, 2010
(g)the two train operators shall then supervise the transfer of passengers via the cross passage and the track from the stalled train to the assisting train taking particular care to inform passengers of the dangers of tripping on rails and other equipment, the assisting metro staff or the train operator shall also take appropriate measures for in-train baggage tagging for identification of passenger baggage later and the two train operators shall also ensure that all passengers have been safely transferred and accounted for;