§490:9-314 Perfection by control. (a) A security interest in controllable accounts, controllable electronic records, controllable payment intangibles, deposit accounts, electronic documents, electronic money, investment property, or letter-of-credit rights may be perfected by control of the collateral under section 490:7-106, 490:9-104, 490:9-105.5, 490:9-106, 490:9-107, or 490:9-107.5.
(b) A security interest in controllable accounts, controllable electronic records, controllable payment intangibles, deposit accounts, electronic documents, electronic money, or letter-of-credit rights shall be deemed perfected by control under section 490:7-106, 490:9-104, 490:9-105.5, 490:9-107, or 490:9-107.5 no earlier than the time the secured party obtains control and shall be deemed to remain perfected by control only while the secured party retains control.
(c) A security interest in investment property shall be deemed perfected by control under section 490:9-106 no earlier than the time the secured party obtains control and shall be deemed to remain perfected by control until: