This is the official Ordo for 2026 for reciting the Divine Office and Celebrating the Mass according to the calendar and use of the Western Rite Vicariate of the Antiochian Orthodox Archdiocese of North America. It contains rubrics for both the Rite of St Gregory with the Monastic Diurnal, and the Rite of St Tikhon with The English Office., Ordo, Western Rite, Orthodox, Western Orthodox, Antiochian, Latin Rite, V Rev John W. Fenton| | 154PAGES