Question: 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?
Sentence (from "List of Indian Coast Guard directors general"): The Director General is assisted by four Deputy Directors General, each holding the rank of inspector-general, and other senior officers heading various staff divisions.
Relevant evidence: No