Attached files
| file | filename |
|---|---|
| 10-K - CBNA 10-K 2011 - COMMUNITY BANK SYSTEM, INC. | cbna10k2011.htm |
| EX-31.2 - CBNA 10-K 2011 EXHIBIT 31.2 - COMMUNITY BANK SYSTEM, INC. | cbna10k2011ex312.htm |
| EX-32.1 - CBNA 10-K 2011 EXHIBIT 32.1 - COMMUNITY BANK SYSTEM, INC. | cbna10k2011ex321.htm |
| EX-21.1 - CBNA 10-K 2011 EXHIBIT 21.1 - COMMUNITY BANK SYSTEM, INC. | cbna10k2011ex211.htm |
| EX-31.1 - CBNA 10-K 2011 EXHIBIT 31.1 - COMMUNITY BANK SYSTEM, INC. | cbna10k2011ex311.htm |
| EX-32.2 - CBNA 10-K 2011 EXHIBIT 32.2 - COMMUNITY BANK SYSTEM, INC. | cbna10k2011ex322.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-179119) and Form S-8 (Nos. 333-61916, 333-61672, 333-17011, 333-16635, 033-60607, 333-119887 and 333-119590) of Community Bank System, Inc. of our report dated February 29, 2012 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.
/s/PricewaterhouseCoopers LLP
Buffalo, New York
February 29, 2012
98