sentences:  The Transylvanian and Hungarian Unitarians represent the only branch of Unitarianism not to have adopted a congregationalist polity, and remains quasi-episcopal; the Irish Non-subscribing Presbyterian Church, a distinct body closely related to Unitarianism, has a presbyterian structure.The Unitarian Church of Transylvania is administrated by a Bishop and two Curators-General, being divided into five Archpriestships.Since March 2009, its Bishop is Rev.