In a process extending over three days Kalvari, the first ship of Scorpene class submarines, was set afloat in the Naval Dockyard (Mumbai) and was brought back to Mazagon Dock Shipbuilders Limited on 29 Oct 15. Mazagon Dock Shipbuilders Limited (MDL) reached another milestone as 'Kalvari' being constructed at the shipyard was separated from the pontoon and set afloat at Naval Dockyard Mumbai on 28 October 2015. The chain of events started at a glittering ceremony on 27 October 2015 when the Submarine on pontoon was moved out of MDL.