Synod of Vercelli

The Synod of Vercelli was a significant church gathering held in 864 in Vercelli, Italy, to address disputes over religious practices and beliefs, particularly concerning the correct observance of practices like Lent. It aimed to establish consistent church discipline and unity across regions, reaffirming orthodox teachings amid diverse local customs. This synod played an important role in shaping ecclesiastical policy and strengthening church authority during a period of regional instability and doctrinal debates within the church.