IV class
White
Commemoration of Sts. Marcellinus, Peter, and Erasmus (Bishop), Martyrs
The First Thursday votive Mass may be said: “one Mass of our Lord Jesus Christ, eternal High Priest, on the first Thursday or the first Saturday of each month, in churches and oratories in which special devotions are held on that day for the sanctification of the clergy” (Rubricæ generales, 385a)
First Thursday votive: (White) Mass of our Lord Jesus Christ, eternal High Priest, Gloria, commemoration added, no Credo, preface of the Ascension
OR
Mass of the Ascension (White), no Gloria, commemoration added, no Credo, preface of the Ascension
OR
Mass of the commemorated feast, Gloria, no Credo, preface of the Ascension
Matins: Invitatorium and Hymn in Tempore Ascensionis as given in the psalter; lessons from occurring scripture, no Te Deum
Lauds: Antiphons and psalms of the feria (first schema); remainder in Tempore Ascensionis; oration of the Ascension; commemoration added
Hours: Antiphons and psalms of the feria; remainder in Tempore Ascensionis; oration of the Ascension
Vespers: Antiphons and psalms of the feria; remainder in Tempore Ascensionis; oration of the Ascension
Compline: Of the feria