The executive branch of Austria consists of a Federal President who is elected by popular vote for a six-year term with a maximum of two consecutive terms. The president serves as head of state and has duties such as signing treaties and granting pardons. A chancellor serves as head of government and prime minister, appointed by the president. The legislative branch has a 183-seat Nationalrat lower house elected for five-year terms through proportional representation. A 63-seat Bundesrat upper house represents the interests of provinces. All laws passed by the Nationalrat must be reviewed by the Bundesrat, which can delay laws through a suspensive veto. A joint Bundesversammlung of the two chambers witnesses the