AUTHORIZATION TO FILE SECTION 16 REPORTS

I hereby authorize and
designate Ronald A. Miller, Sonia M. Dumbleton
or Michael D. Grover to
execute and file or cause to be filed, on my
behalf any Forms 3, 4 and 5,
including any amendments thereto, that I
may voluntarily or be required
to file with the U.S. Securities and
Exchange Commission as a result of
my ownership of, or transactions in,
securities of Financial
Institutions, Inc.  This authority shall
continue until I am no longer
required to file such forms, or until
sooner revoked by me in writing.


In witness whereof, I have executed this authorization this 1st day of

March 2005.

							 Robert N. Latella

						-------------------------------
							Financial Institutions,
Inc.


Thomas J. Warth
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Witness