III class
White
Mass of the feast, Gloria, no Credo, common preface
Matins: All proper, including the three lessons of the nocturn; Te Deum
Lauds: Antiphons proper, with psalms of Sunday (first schema), remainder proper
Hours: Antiphons and psalms of the feria, remainder proper
Vespers: Antiphons proper, with psalms of Sunday except Psalm 137 Confitebor for fifth psalm, remainder proper
Compline: Of the feria