Episcopal polity is a way of organizing Christian churches where bishops are the main leaders. These bishops are part of a church hierarchy.
Many Christian churches use episcopal polity. These include[source?]:
In churches with episcopal polity, bishops have special authority. They often lead a diocese and are part of an unbroken line of church leaders called apostolic succession.
Other types of church government include:
Some churches, like the Church of Sweden, use episcopal polity and say their bishops are part of the historic episcopate.
Some Lutheran churches (like the Anglo-Lutheran Catholic Church or Lutheran Church-International) also use this system. Others may use presbyterian or congregational systems.
Many Methodist churches use a version of episcopal polity called connexionalism. Their bishops do not always claim apostolic succession, but they keep similar roles.