§ 9-327. PRIORITY OF SECURITY INTERESTS IN DEPOSIT ACCOUNT.
The following rules govern priority among conflicting security interests in the same deposit account:
(1) A security interest held by a secured party having control of the deposit account under Section 9-104 has priority over a conflicting security interest held by a secured party that does not have control.
(2) Except as otherwise provided in paragraphs (3) and (4), security interests perfected by control under Section 9-314 rank according to priority in time of obtaining control.
(3) Except as otherwise provided in paragraph (4), a security interest held by the bank with which the deposit account is maintained has priority over a conflicting security interest held by another secured party.