The Indian Coast Guard is responsible for executing /Coordinating Search and Rescue (SAR) missions in the Indian Maritime Search and Rescue Region (ISRR). Director General Indian Coast Guard is the National Maritime SAR Coordinating Authority (NMSARCA). Under NMSARCA, the ISRR of India is divided into three areas with Maritime Rescue Coordination Centres (MRCCs) located at Mumbai, Chennai and Port Blair. There are 36 Maritime Rescue Sub Centres (MRSCs) operating under these MRCCs. The multi mission Indian Coast Guard Stations located along the coast, deploys state of the art ships and aircraft to provide SAR coverage in ISRR.