() is the lowest staff officer rank in the German Army, German Air Force. The rank is rated OF-3 in NATO. The rank insignia is a silver oakleaf cluster with a silver pip (star). The OF-3 equivalent of the German Navy is the . History The rank in German-speaking armed forces dates back to the Middle Ages. World War II During World War II, the SS equivalent was Sturmbannführer. Current rules To be appointed to the rank of , the officer has to pass a staff officer basic course () which is held at the German Armed Forces Command and Staff College (), and serve in a post coded A13 or A13/A14. In the German Army and the Joint Support Service (), the waiting period between meeting the requirements for promotion and actual promotion to the rank of averages 15 months due to budget problems (as of July 2010). See also Ranks of the German Bundeswehr Rank insignia of the German Bundeswehr Comparative military ranks of World War I Comparative military ranks of World War II References de:Major Military ranks of Germany