President of Germany Roman Herzog, Johannes Rau, Christian Wulff, Joachim Gauck and Frank-Walter Steinmeier (as yet) have signed and promulgated all bills during their respective terms. The president represents Germany in the world (Art. 59 Basic Law), undertakes foreign visits and receives foreign dignitaries. They also conclude treaties with foreign nations (which do not come into effect until affirmed by the Bundestag), accredit German diplomats and receive the letters of accreditation of foreign diplomats. According to Article 60 (2) of the German Constitution, the president has the power to pardon. This means the president "has the authority to revoke or commute penal or
President of Germany and duties of head of state. When Heinrich Lübke, on the other hand, announced his resignation in 1968, it only came into effect the following year, a mere three months before the scheduled end of his term and after the expedited election of his successor. Back in 1949 Karl Arnold, at the time Minister-President of North Rhine-Westphalia and President of the Bundesrat, also acted as head of state for a few days: after the Basic Law had come into effect and he himself was elected as President of the Bundesrat, the first President of Germany was not yet elected and