RS 10:9-341: Bank's rights and duties with respect to deposit account

Except as otherwise provided in R.S. 10:9-340(c), 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.