The Bundeskanzler (Federal Chancellor), currently Angela Merkel, is the head of government and exercises executive power, similar to the role of a Prime Minister in other parliamentary democracies. Federal legislative power is vested in the parliament consisting of the Bundestag (Federal Diet) and Bundesrat (Federal Council), which together form a unique type of legislative body. The Bundestag is elected through direct elections, yet abiding proportional representation. The members of the Bundesrat represent the governments of the sixteen federal states and are members of the state cabinets. The respective state governments have the right to appoint and remove their envoys at any time.
The German head of state is the Bundespräsident (President), elected by the Bundesversammlung (federal convention), an institution consisting of the members of the Bundestag and an equal number of state delegates. The second highest official in the German order of precedence is the Bundestagspräsident (President of the Bundestag), who is elected by the Bundestag and responsible for overseeing the daily sessions of the body. The third-highest official and the head of government is the Chancellor, who is nominated by the Bundespräsident after being elected by the Bundestag. The Chancellor can be removed by a constructive motion of no confidence by the Bundestag, where constructive implies that the Bundestag simultaneously elects a successor.