Complex sentence: During the Nativity Fast, Dormition Fast and the Apostles' Fast, the lenten order of services may be used when the divine liturgy is not celebrated; in such an instance, the Prayer of St. Ephraim is recited then, too.
Split into simpler sentences: During the Nativity Fast, Dormition Fast and the Apostles' Fast, the lenten order of services may be used when the divine liturgy is not celebrated. In such an instance, the Prayer of St. Ephraim is recited then, too.