On September 23, 2021, the Diocese of the Holy Cross voted to join the Anglican Catholic Church as a non-geographical diocese. Making the "Group of 4" a "Group of 3" (G-3) churches. Dialogue with the Polish National Catholic Church A dialogue between the G-4 churches and the Polish National Catholic Church (PNCC) opened, with the desire to reestablish the ties that had previously existed between the PNCC and the Anglican church. The meetings began after representatives of the PNCC were invited and attended the Anglican Joint Synods of the G-4 in 2017. The first official dialogue was held January 15, 2019, in Dunwoody, Georgia. The Jurisdictions of the G-4 were represented by their presiding bishops and archbishops from the Anglican Catholic Church, the Anglican Church in America, the Anglican Province of America, and the Diocese of the Holy Cross. Also in attendance was a bishop of the Anglican Catholic Church of Canada (ACCC). The PNCC was represented by three bishops, including Prime Bishop Anthony Mikovsky and Bishop Paul Sobiechowski, and two senior priests. On July 28, 2020, the G-4/PNCC Ecumenical Dialogue Group met via Zoom. On October 5–6, 2021, the G-3/PNCC Ecumenical Dialogue Group met at Holy Trinity Cathedral in Manchester, New Hampshire. On March 15–16, 2022, the G-3/PNCC Ecumenical Dialogue Group met at the Anglican Cathedral of the Epiphany in Columbia, South Carolina. As a part of the ACC worldwide joining the Union of Scranton, dialogue meetings between the Nordic Catholic Church and the ACC Diocese of the United Kingdom were held in March and September of 2019 and again in February 2020. Church governance The Anglican Catholic Church holds to the Affirmation of St. Louis as a guiding document of faith and ecclesiology. It is further organized and governed according to the principles and terms laid out in its constitution and canons. In the Constitution, the church receives its name and it ecclesiastical structure. The method for establishing dioceses and provinces is established, and various processes related to the election of bishops and calling synods are laid out. The canons are an expansion of the principles laid out in the Constitution and provide a detailed legal framework for the governance of the church. The Original Province is further governed by its own canons and statutes. Each diocese is also governed by its own diocesan canons. The polity of the ACC is episcopal and synodal. Regular synods are scheduled