 The law of July 1821, the pontifical brief of 4 September 1821 and the royal ordinance of 19 October 1821 suppressed the Diocese of Auxerre and gave to the Archdiocese of Sens the Department of the Yonne and the Dioceses of Troyes, Nevers and Moulins.A papal brief of 3 June 1823 gave to the Archbishop of Sens the title of Bishop of Auxerre.The Archbishop of Sens continued to reside at Sens until the 1920s, but is now resident at Auxerre.