 Another diocesan synod was held on 1 and 2 December 1583 by Bishop Luca Fieschi.In 1613 Bishop Dominico Marini held a diocesan synod, whose Constitutions were published in 1902, along with those of the synod held by Filippo Allegro on 16–18 September 1902.In 1618 Bishop Vincenzo Landinelli (1616–1624) presided at a diocesan synod; he held another synod in 1623.