Episcopal polity conferences or synods. Their leadership is both sacramental and constitutional; as well as performing ordinations, confirmations, and consecrations, the bishop supervises the clergy within a local jurisdiction and is the representative both to secular structures and within the hierarchy of the church. Bishops are considered to derive their authority from an unbroken, personal apostolic succession from the Twelve Apostles of Jesus. Bishops with such authority are said to represent the historical episcopate or historic episcopate. Churches with this type of government usually believe that the Church requires episcopal government as described in the New Testament (see 1 Timothy 3 and
Episcopal polity presbyterian form, except that their councils of bishops have hierarchical jurisdiction over the local ruling bodies to a greater extent than in most Presbyterian and other Reformed churches. As mentioned, the Lutheran Church in Sweden and Finland are exceptions, claiming apostolic succession in a pattern somewhat like the Anglican churches. Otherwise, forms of polity are not mandated in the Lutheran churches, as it is not regarded as having doctrinal significance. Old World Lutheranism, for historical reasons, has tended to adopt Erastian theories of episcopal authority (by which church authority is to a limited extent sanctioned by secular government). In the