III class
White
Mass of the feast, Gloria, no Credo, common preface
Much of the Office is proper
Matins: All is proper; Te Deum
Lauds: Proper antiphons, with Sunday psalms (first schema), remainder proper
Hours: Antiphons and psalms of the feria, remainder proper; Verse at Prime Qui natus es
I Vespers: Of the following Sunday; antiphons and psalms of Saturday; remainder per annum as given in the psalter; proper Magnificat antiphon and oration
Compline: Of Saturday