2012 Pennsylvania Consolidated Statutes
Title 13 - COMMERCIAL CODE
Chapter 93 - Perfection and Priority
Section 9341 - Bank's rights and duties with respect to deposit account

     § 9341.  Bank's rights and duties with respect to deposit
                account.
        Except as otherwise provided in section 9340(c) (relating to
     when set-off ineffective) and unless the bank otherwise agrees
     in an authenticated record, a bank's rights and duties with
     respect to a deposit account maintained with the bank are not
     terminated, suspended or modified by:
            (1)  the creation, attachment or perfection of a security
        interest in the deposit account;
            (2)  the bank's knowledge of the security interest; or
            (3)  the bank's receipt of instructions from the secured
        party.