Being summoned by Pope Agapetus II its primary goal was to resolve a long running Schism concerning the archiepiscopal see of Reims.
A clerk of Hugh of Vermandois named Sigbaldus then presented a letter stating that Guy, Bishop of Soissons, Hildegarius of Beauvais, Raoul [II] of Laon and the remaining bishops of the province of Reims had sent letters requesting Hugh be restored to the bishopric of Reims and Artald be expelled.
[2] The following day Archbishop Robert of Trier stated that because the diocese of Reims had been restored to Artald, the synod should judge the one who invaded that see.
[3] The canons of holy law having been read, they decreed that Hugh of Vermandois was excommunicated and removed from the church "until he should do penance and make worthy satisfaction.
[4] Other subjects included the founding of missionary dioceses in Scandinavia, this fact being the reason for the attendance of the bishops Liopdgad of Ripen, Oredo of Schleswig and Reginbrand of Aarhus.