IV class
Green
Commemoration of St. Prisca, Virgin and Martyr
Mass of the preceding Sunday; no Gloria or Credo; commemoration of St. Prisca; common preface
OR
Mass of St. Prisca Me exspectaverunt; Red; Gloria; proper Collect
Ferial Offices per annum
Matins: Invitatorium Regem magnum; Hymn Nox atra; psalms and antiphons of the feria; no Te Deum
Lauds: Commemoration of St. Prisca
Vespers: Of the feria; no commemoration