11 M.R.S. §9-1341: Bank's rights and duties with respect to deposit account

Except as otherwise provided in section 9‑1340, subsection (3), and unless the bank otherwise agrees in a signed 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.