0001169232-05-003883 10-Q 5 20050630 20050805 20050805 COMMUNITY BANK SYSTEM INC 0000723188 6021 161213679 DE 1231 10-Q 34 001-13695 051001059 5790 WIDEWATERS PKWY DEWITT NY 13214 8007242262 5790 WIDEWATERS PARKWAY DEWITT NY 13214 10-Q 1 d64785_10-q.txt QUARTERLY REPORT EX-31.1 2 d64785_ex31-1.txt CEO CERTIFICATION EX-31.2 3 d64785_ex31-2.txt CFO CERTIFICATION EX-32.1 4 d64785_ex32-1.txt CEO CERTIFICATION EX-32.2 5 d64785_ex32-2.txt CFO CERTIFICATION