How is apostolicity expressed by the church and its members? Cite the catechism, if possible.?

Question

How is apostolicity expressed by the church and its members? Cite the catechism, if possible.?

Answer 1

APOSTOLIC SUCCESSION: The handing on of apostolic preaching and authority from the Apostles to their successors the bishops through the laying on of hands, as a permanent office in the Church (77, 861).

1209

    The criterion that assures unity amid the diversity of liturgical traditions is fidelity to apostolic Tradition, i.e., the communion in the faith and the sacraments received from the apostles, a communion that is both signified and guaranteed by apostolic succession.