Within the Octave of Corpus Christi
Color: White
Flowers are permitted.
The organ may be played.
Commemorations: St. William, Abbot, Octave of St. John Baptist
No penitential kneeling.
Mass
After Terce, 2nd. Oration: Commemoration of St. William, 3rd. Oration: Commemoration of the Octave. Folded Chasubles are not worn.
Gloria. Credo.
Preface: Nativity
Office
Doxology: Incarnation
Hymn Tone: Christmas
Lauds: Commemoration of St. William, Abbot, Commemoration of the Octave
Prime: Verse = "Qui natus es de Maria Virgine"
Vespers: Vespers of the Octave, Commemorations of Sts. John and Paul, then of St. William, and then of Octave of St. John Baptist