II class
Green
No commemoration of St. Callistus I, Pope and Martyr
Mass of the Sunday, Gloria, Credo, preface of the Holy Trinity
Office of Sunday per annum
Matins: Invitatorium and Hymn per annum as given in the psalter; three lessons proper; Te Deum
Lauds: Antiphons and psalms of Sunday (first schema); remainder per annum as given in the psalter; Benedictus antiphon and oration proper
Hours: Antiphons and psalms of Sunday (at Prime, Psalm 117 is used); remainder per annum as given in the psalter; oration proper
II Vespers: Antiphons and psalms of Sunday; remainder per annum as given in the psalter; Magnificat antiphon and oration proper
Compline: Of Sunday