Passenger Emergency Alarm Valve, As Per Drg.No. Rdso No.Sk.-97029, Alt-3 Or Latest. Spec N: Rdso Spec. 02-Abr-02, With 3 Amnd Up To Amnd-3 Of Apr-2010 Appendix - J [ Warranty Period: 30 M Onths After The Date Of Delivery ] ]