IV class
White
Mass of the B.V.M. on Saturday: Salve sancta parens (White), Gloria, no Credo, preface of the B.V.M. with Et te in veneratione
Matins: Invitatorium and Hymn from BVM on Saturday; first two lessons from occurring scripture; third lesson of BVM on Saturday, Te Deum
Lauds: Antiphon Alleluia with psalms of the feria (first schema); remainder of BVM on Saturday
Hours: Antiphon Alleluia and psalms of the feria; remainder of BVM on Saturday; in Prime responsory Qui natus es
I Vespers: Of the following Sunday; antiphon Alleluia and psalms of Saturday; remainder proper
Compline: Of Saturday