Within the Octave of Corpus Christi
Color: White
Flowers are permitted.
The organ may be played.
Commemorations: Ss. Marcellinus, Peter, & Erasmus, Bishops & Martyrs
No penitential kneeling.
Mass
After Terce, 2nd. Oration: Commemoration of Ss. Marcellinus, 3rd. Oration: "A cunctis". Folded Chasubles are not worn.
Gloria. Credo.
Preface: Nativity
Office
Doxology: Incarnation
Hymn Tone: Christmas
Matins: Lesson IX of Ss. Marcellinus
Lauds: Commemoration of Ss. Marcellinus, Peter, & Erasmus, Bishops & Martyrs
Prime: Verse = "Qui natus es de Maria Virgine"
Vespers: First Vespers of the Octave Day, Commemoration of Ss. Marcellinus, Peter & Erasmus