However, only those parties that do not threaten the constitutional basis and governing system of the country can be seen as opposition. In democratic states, the status and operation of political parties are governed by a special set of laws. Dementor hogwarts starry night van gogh poster. For example, the Party Law of the Federal Republic of Germany 1967 very specifically defines the legal status of parties. But there are also countries, for example England, Switzerland, Australia, and Canada do not have such laws, where the parties operate on the basis of the principles specified by the constitution. The parties thus function to unite the interests of different social classes.