II class
Violet
Traditional day of fast and abstinence in the USA
From December 17 to 23, III and IV class votive and Requiem Masses are prohibited
Mass of Ember Friday; No Gloria nor Credo; common Preface
Matins: Invitatorium Prope est iam and Hymn in Tempore Adventus; antiphons and psalms of the feria (last three psalms from the second schema); lessons from the homilia in Evangelium diei; no Te Deum
Lauds: Antiphons are proper as given in the psalter (Feria VI ante Vigiliam Nativitatis Domini) and psalms of the feria (2nd schema); remainder in Tempore Adventus, except proper antiphon at Benedictus and oration; the preces are said
Hours: Psalms of the feria with Advent antiphons; remainder in Tempore Adventus
Vespers: Antiphons and psalms of the feria; remainder in Tempore Adventus, except proper antiphon at Magnificat and proper oration; the preces are said (O Antiphons for Advent)
Compline: Of the feria