Port Blair, Dec. 14: Rear Admiral Sandeep S Sandhu, NM on taking over as Chief of Staff Andaman and Nicobar Command paid courtesy call on Admiral D K Joshi, PVSM, AVSM, YSM, NM, VSM (Retd.), Hon’ble Lt Governor, A&N Islands and Vice-Chairman, Islands Development Agency today at Raj Niwas. Perspective plans and infrastructure development projects of Andaman Nicobar Command were discussed.