British Armed Forces Commander-in-chief is the British monarch, currently Queen Elizabeth II, to whom members of the forces swear allegiance. The UK Parliament approves the continued existence of the British Army by passing an Armed Forces Act at least once every five years, as required by the Bill of Rights 1689. The Royal Navy, Royal Air Force and Royal Marines among with all other forces do not require this act. The armed forces are managed by the Defence Council of the Ministry of Defence, headed by the Secretary of State for Defence. The United Kingdom is one of five recognised nuclear powers, is
Commander-in-chief of the British Armed Forces to a number of committees: the Defence Council, Chiefs of Staff Committee, Defence Management Board, and three single-service boards. The Defence Council, composed of senior representatives of the services and the Ministry of Defence, provides the "formal legal basis for the conduct of defence". The three constituent single-service committees (Admiralty Board, Army Board, and Air Force Board) are chaired by the Secretary of State for Defence. The Chief of the Defence Staff is the professional head of the Armed Forces and is an appointment that can be held by an Admiral, General or Air Chief Marshal (four-star officers). Before the