The Algerian parliament is bicameral; the lower house, the People's National Assembly, has 462 members who are directly elected for five-year terms, while the upper house, the Council of the Nation, has 144 members serving six-year terms, of which 96 members are chosen by local assemblies and 48 are appointed by the president. According to the constitution, no political association may be formed if it is "based on differences in religion, language, race, gender, profession, or region". In addition, political campaigns must be exempt from the aforementioned subjects.