The First Friday votive Mass may not be said, but the customary devotions of reparation to the Sacred Heart may certainly still be held
Proper Mass of the Feast; Gloria; Credo; proper preface; and proper Communicantes
Matins: The Invitatory and Hymn are not said. Begin immediately with 1st psalm antiphon Afferte; 3 Nocturns; the 7th psalm (at the beginning of the 3rd nocturn) is formatted like an invitatory, with the antiphon repeating throughout, as printed in its place; omit psalm 86 and continue with the 8th and 9th psalms as usual; Te Deum.
Lauds: Proper antiphons and Sunday psalms; Hymn O Sola magnarum.
Prime: Instead of Psalm 117 Confitemini, use Psalm 53 (ut in festis); verse Qui apparuisti; short lesson Omnes de Saba
Hours: Sunday psalms with antiphons from Lauds
II Vespers: Proper antiphons with Sunday psalms; remainder proper
Compline: Of Sunday