성 비오 10세회
In 2009, Pope Benedict XVI gave the Congregation for the Doctrine of the Faith, then headed by Cardinal William Levada the task of continuing the dialogue with the Society of St Pius X on theological issues in the hope of attaining reconciliation. The team responsible for the dialogue with the Society of St. Pius X on behalf of the Catholic Church included Charles Morerod, former "Rector Magnificus" and theology and philosophy professor of the Pontifical University of Saint Thomas Aquinas, "Angelicum".