The roles and tenure of the High Command are described in the Organic Law of the Armed Forces (LOFA) which states that the hierarchy is subordinate to and appointed by the President of Bolivia with the Minister of Defense acting as an intermediary between the President and the Armed Forces. Article 172 of the 2009 Constitution states that amongst the President's duties are "To designate and substitute the Commander in Chief of the Armed Forces and the Commanders of the Army, the Air Force and the Navy."