II class
White
Commemoration of St. Theodore, Martyr
Mass of the Feast; Gloria; commemoration added; Credo; common preface
Matins: All from the Common of the Dedication of a Church, except lessons of the first and second nocturns are proper; Te Deum
Lauds: Antiphons from the Common of the Dedication of a Church, with Sunday psalms (1st scheme); remainder from the same Common; oration proper; commemoration added
Hours: Antiphons and psalms of the feria; remainder from the Common of the Dedication of a Church; oration proper
Vespers: All from the Common of the Dedication of a Church (taken from I Vespers), except proper oration; no commemoration of the coming Sunday (because it is also of Our Lord)
Compline: Of Sunday
The church of the feast is the Archibasilica Sanctissimi Salvatoris ac Sancti Ioannis Baptistae et Ioannis Evangelistae ad Lateranum, also known as the Papal Archbasilica of St. John Lateran, the Cathedral of the Diocese of Rome, mater et caput omnium ecclesiarum urbis et orbis