ICGS "Samrat" (CG47) is an Indian Coast Guard Advanced Off Shore Patrol Vessel (OPV), second of its class which has been indigenously designed and built by Goa Shipyard Limited, the  vessel was commissioned to coast guard service on 21 January 2009 by A. K. Antony, by the former head of the Ministry of Defence of the Government of India, the position is called?
Minister of Defence (India) The Minister of Defence is the head of the Ministry of Defence of the Government of India. They are often assisted by a Minister of State for Defence and less-commonly, the lower-ranked Deputy Minister of Defence. The defence minister additionally serves as President of the Institute for Defence Studies and Analyses, and as Chancellor of the Defence Institute of Advanced Technology and of the National Defence University.
Russian submarine Nerpa (K-152) INS "Chakra" is a 8140 t Project 971 (or Project 518; NATO: "Akula"-class submarine ) nuclear-powered attack submarine. The construction of the Nerpa submarine was started in 1993, but was then suspended due to lack of funding. The Indian Navy sponsored the building and sea trials of the submarine provided it was given to the Indian Navy on lease for 10 years. It was launched as "K-152 Nerpa" in October 2008 and entered service with the Russian Navy in late 2009. The submarine was leased to the Indian Navy in 2011 after extensive trials, and was formally commissioned into service as INS "Chakra" II at a ceremony in Visakhapatnam on 4 April 2012. The INS "Chakra" joined the Eastern Naval Command at Visakhapatnam.