Episcopal polity distinct from civil society, which was so crucial for the development of local churches as non-established entities outside England, and gave direct rise to the Catholic Revival and disestablishmentarianism within England. Functionally, Anglican episcopal authority is expressed synodically, although individual provinces may accord their primate with more or less authority to act independently. Called variously "synods," "councils," or "conventions," they meet under episcopal chairmanship. In many jurisdictions, conciliar resolutions that have been passed require episcopal assent or consent to take force. Seen in this way, Anglicans often speak of "the bishop-in-synod" as the force and authority of episcopal governance. Such
Episcopal conference of episcopal conferences are currently governed by the 1983 Code of Canon Law (see especially canons 447-459) In addition, there are assemblies of bishops which include the bishops of different rites in a nation, both Eastern Catholic and Latin Catholic; these are described in canon 322 §2 of the Code of Canons of the Eastern Churches. The nature of episcopal conferences, and their magisterial authority in particular, was subsequently clarified by Pope John Paul II in his 1998 "motu proprio", "Apostolos suos", which stated that the declarations of such conferences "constitute authentic magisterium" when approved unanimously by the conference; otherwise