III class
White
Mass of the feast, Gloria, no Credo, preface of the B. V. M. Et te in festivitate
Ordinary Office of the feast
Matins: Invitatorium and Hymn from the Common; psalms and antiphons of the feria; first two lessons of the occurring Scripture (second and third joined); lesson 3 of the feast; Te Deum
Lauds: Antiphons and psalms of the feria (first schema), remainder from the Common; oration proper
Hours: Antiphons and psalms of the feria, remainder from the Common; oration proper
Vespers: Antiphons and psalms of the feria, remainder from the Common; oration proper
Compline: Of the feria