Apostle
III class
Red
Mass of the feast, Gloria, commemoration of St. Peter under one conclusion, no Credo, preface of the Apostles
Matins: All Proper; Te Deum
Lauds: Proper antiphons, with Sunday psalms (first schema), remainder proper, commemoration of St. Peter under one conclusion
Hours: Antiphons and psalms of the feria, remainder from the Common; oration proper (no commemoration)
I Vespers: Of the Feast of the Most Precious Blood (Red); Proper antiphons, with Sunday psalms except Psalm 116 as fifth psalm; remainder proper
Compline: Of Sunday