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 Its top official, who takes precedence over all other German state secretaries, is the Head of the Office of the President ("Chef des Bundespräsidialamts"). The office and its staff advise the president, informs them of all developments in domestic and foreign affairs and carries out the instructions of the president or forwards these to the corresponding ministry or authority. The president's car is usually black, made in Germany and has the numberplate "0 – 1" with the presidential standard on the right wing of the car. The president also uses a VIP helicopter operated by the Federal Police and VIP