President of Germany them to the President of the Bundesrat. If the president dies, resigns or is otherwise removed from office, a successor is to be elected within thirty days. Horst Köhler, upon his resignation on May 31, 2010, became the first president to trigger this re-election process. Jens Böhrnsen, President of the Senate and Mayor of the Free Hanseatic City of Bremen and at the time President of the Bundesrat, assumed the powers and duties of head of state. Similarly, when Christian Wulff resigned in 2012, it was Horst Seehofer, Minister-President of Bavaria, as President of the Bundesrat, who assumed the powers
President of Germany (1919–1945) automatically dissolved. The Reichstag also had authority to impeach the president before the "Staatsgerichtshof", a court exclusively concerned with disputes between state organs. However it could only do this on a charge of willfully violating German law; furthermore the move had to be supported by a two-thirds majority of votes cast, at a meeting with a quorum of two-thirds of the total number of members. The "Reichspräsident" was established as a kind of "Ersatzkaiser", that is, a substitute for the monarch who had reigned in Germany until 1918. The new president's role was therefore informed, at least in part, by