Indiana Code Title 26. Commercial Law § 26-1-9.1-340

Sec. 340. (a) Except as otherwise provided in subsection (c), a bank with which a deposit account is maintained may exercise any right of recoupment or set-off against a secured party that holds a security interest in the deposit account.

(b) Except as otherwise provided in subsection (c), the application of IC 26-1-9.1 to a security interest in a deposit account does not affect a right of recoupment or set-off of the secured party as to a deposit account maintained with the secured party.

(c) The exercise by a bank of a set-off 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 IC 26-1-9.1-104(a)(3), if the set-off is based on a claim against the debtor.