Hierarchy of the Catholic Church distinct from the general apostolate or ministry of the laity described above. The consultative leadership of the church, in both the diocese and the parish, usually comprises a Pastoral Council and a Finance Council, as well as several Commissions usually focusing on major aspects of the church's life and mission, such as Faith Formation or Christian Education, Liturgy, Social Justice, Ecumenism, or Stewardship. Religious—who can be either lay people or clergy—are members of religious institutes, societies in which the members take public vows and live a fraternal life in common. This is a form of consecrated life distinct from other
Hierarchy of the Catholic Church as an archdiocese or archeparchy, a title held not only by the 553 metropolitan sees but also by 77 other sees. An exception is the metropolitan Diocese of Rome. The title of "archbishop" is held not only by bishops who head metropolitan sees, but also by those who head archdioceses that are not metropolitan sees (most of these are in Europe and the Levant). In addition, it is held by certain other bishops, referred to as "Titular Archbishops" (see "Other Bishops" below) who have been given no-longer-residential archdioceses as their titular sees—many of these in administrative or diplomatic posts, for