It is the seat for public relations and diplomacy, officially known as the "Headquarters of the Knights Hospitallers of the Sovereign Order of Saint John of Jerusalem" (OSJ) but simply known also officially as "the Ecumenical Order."
Jest to siedziba oficjalna, znana jako „Headquarters of the Knights Hospitallers of the Sovereign Order of Saint John of Jerusalem – The Ecumenical Order” (OSJ), prościej znana oficjalnie również jako „Ecumenical Order” (Zakon Ekumeniczny).