Flowers are not permitted.
Organ: Only to accompany singing
Penitential kneeling: Yes, through None/Mass
After None, 2nd. Orations "Contra Persecutores" or "Pro Papa", no 3rd. Orations, Benedicamus Domino. Folded Chasubles are worn.
No Gloria. No Credo.
Preface: Holy Cross
Doxology: Per Annum
Hymn Tone: Passiontide
Lauds: Ferial Preces
Prime: Add Ps. 97 as fourth psalm, Ferial Preces
Day hours: Ferial Preces
Vespers: First Vespers of the following day (sung before the main meal), Commemoration of the Feria
Compline: Proper doxology of the Seven Sorrows