Exhibit 2.2 AMENDMENT TO AGREEMENT AND PLAN OF MERGER AMENDMENT, dated as of April 23, 1997, to Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 19, 1997, by and between Banc One Corporation, an Ohio corporation ("Banc One"),...Agreement and Plan of Merger • April 24th, 1997 • Banc One Corp /Oh/ • National commercial banks • Delaware
