Complex sentence: The administrative inclusion of Metsovo in the Ottoman Sanjak of Trikala in the mid- 15th century would require corresponding changes in the ecclesiastic administration, but this is not attested before the mid- 17th century, when Metsovo was under the Metropolis of Stagoi.
Split into simpler sentences: The administrative inclusion of Metsovo in the Sanjak of Trikala in mid- 15th century, would require corresponding changes in the Church regime. However, there are no relevant testimonies before the mid- 17th century, when Metsovo was under the Metropolis of Stagoi.