 He was part of a team that included Cormac Murphy-O'Connor, Cardinal Archbishop Emeritus of Westminster, who inspected Cardinal Brady's Archdiocese of Armagh, Sean O'Malley of Boston, who inspected the Archdiocese of Dublin, and Ottawa's Archbishop Terrence Prendergast, who looked at the west of Ireland (Archdiocese of Tuam), while Archbishop of New York Timothy Dolan was apostolic visitor to the Irish seminaries.Archbishop Collins is a member of the Pontifical Council for Social Communications.He has also served as the Delegate of the Congregation of the Doctrine of the Faith for "Anglicanorum Coetibus" (providing for personal ordinariates for Anglicans entering into full communion with the Catholic Church).