| Deposit accounts; letter-of-credit rights. With certain |
exceptions, this Article provides that a security interest in a |
deposit account or a letter-of-credit right may be perfected only |
by the secured party's acquiring "control" of the deposit account |
or letter-of-credit right. See Sections 9-312, 9-314 [Maine cite |
sections 9-1312, 9-1314]. Under Section 9-104 [Maine cite |
section 9-1104], a secured party has "control" of a deposit |
account when, with the consent of the debtor, the secured party |
obtains the depositary bank's agreement to act on the secured |
party's instructions (including when the secured party becomes |
the account holder) or when the secured party is itself the |
depositary bank. The control requirements are patterned on |
Section 8-106, which specifies the requirements for control of |
investment property. Under Section 9-107 [Maine cite section 9- |
1107], "control" of a letter-of-credit right occurs when the |
issuer or nominated person consents to an assignment of proceeds |
under Section 5-114. |