The "member of Parliament" () refers to the elected members of the National Assembly. There are 123 members of Parliament in total. They are also alternatively called "member of the National Assembly". Parliamentary elections are traditionally held every five years with no term limits imposed. The 25 provinces of Cambodia are represented by the members of Parliament in the National Assembly. A constituency may have more than one MP, depending on the population. A "member of Parliament" is a member of either of the two chambers of the Parliament of the Czech Republic, although the term "Member of Parliament of the Czech Republic" is commonly referred to Deputy of the Parliament of the Czech Republic (Czech: "Poslanec Parlamentu České republiky") who is member of the lower house of the Parliament, Chamber of Deputies. For the upper house, Senate, the term Senator is used. In Denmark, a member of Folketinget () is one of the 179 members of Folketinget. The title is almost always shortened to the initialism "MF". "Member of Parliament" refers to the elected members of the federal Bundestag Parliament at the Reichstag building in Berlin. In German a member is called ' (Member of the Federal Diet) or officially ' (Member of the German Federal Diet), abbreviated MdB and attached . Unofficially the term "Abgeordneter" (literally: "delegate", i.e. of a certain electorate) is also common (abbreviated "Abg.", never follows the name but precedes it). In accordance with article 38 of the Basic Law for the Federal Republic of Germany, which is the German constitution, "[m]embers of the German Bundestag shall be elected in general, direct, free, equal, and secret elections. They shall be representatives of the whole people, not bound by orders or instructions, and responsible only to their conscience." An important though not constitutionally required feature of German parliamentarianism is a slightly modified proportional representation. The 16 federal States of Germany ("Länder") are represented by the Bundesrat at the former Prussian House of Lords, whose members are representatives of the respective "Länder's" governments and not directly elected by the people. The Hellenic Parliament (Βουλή των Ελλήνων), is the supreme democratic institution in Greece, that represents all citizens through an elected body of Members of Parliament.