Section 79.0340 - UCC 9-340. Effectiveness of right of recoupment or setoff against deposit account(1) Except as otherwise provided in subsection (3) of this section, a bank with which a deposit account is maintained may exercise any right of recoupment or setoff against a secured party that holds a security interest in the deposit account.(2) Except as otherwise provided in subsection (3) of this section, the application of this chapter to a security interest in a deposit account does not affect a right of recoupment or setoff of the secured party as to a deposit account maintained with the secured party.(3) The exercise by a bank of a setoff against a deposit account is ineffective against a secured party that holds a security interest in the deposit account which is perfected by control under ORS 79.0104(1)(c), if the setoff is based on a claim against the debtor.