Seventeenth Sunday after Pentecost (=First Sunday of October)
Color: Green
Commemorations: Holy Guardian Angels
Mass
After Terce, no 3rd. Orations.
Gloria. Credo.
Preface: Trinity
Office
Doxology: Per Annum
Hymn Tone: Ordinary
Matins: From today and for the remaining Sundays after Pentecost, use the "Winter" Invitatory "Adoremus..." & Hymn "Primo die"
Lauds: From today and for the remaining Sundays after Pentecost, use the "Winter" Hymn "Aeterne rerum"; Commemoration of the Holy Guardian Angels, no Suffrage
Prime: Athanasian Creed and Preces are omitted due to the commemoration of a Double feast
Vespers: Second Vespers of the Sunday, Commemorations of the following day and of the Holy Guardian Angels, no Suffrage
Compline: No Preces