The Admiralty is the department of the Government of Sivad concerned with defence of the realm. It oversees the Royal Naval Service, the Royal Marine Corps, and the Royal Naval Aerospace Service. The Admiralty was briefly consolodated into the Department of Defence during the Birthright War, but that department was subsequently disbanded. The Admiralty is nominally lead by the Lord High Admiral of Sivad, but that title has, since 2895, been held in commission by the seven Lords Commissioners for Exercising the Office of Lord High Admiral, more commonly known as the Admiralty Board. The First Lord of Admiralty, a member of the Cabinet is the head of the Admiralty Board.