Chief Of the Naval Staff Admiral Muhammad Amjad Khan Niazi in a group photo with crew members of PNS TABUK after induction ceremony at PN Dockyard APP83-171220 KARACHI: December 17 Chief Of the Naval Staff Admiral Muhammad Amjad Khan Niazi in a group photo with crew members of PNS TABUK after induction ceremony at PN Dockyard. APP APP83-171220