Semidouble
Within the Octave of the Nativity
Color: White
Mass
After Terce, 2nd. Orations of the BVM, no 3rd. Orations.
Gloria. Credo.
Preface: Nativity
Office
Doxology: Incarnation
Hymn Tone: Christmas
Prime: Verse = "Qui natus es"
Vespers: First Vespers of the following day, Commemoration of the Octave