Sec. 314. (a) A security interest in controllable accounts, controllable electronic records, controllable payment intangibles, deposit accounts, electronic documents, investment property, or letter-of-credit rights may be perfected by control of the collateral under IC 26-1-7-106, IC 26-1-9.1-104, IC 26-1-9.1-106, IC 26-1-9.1-107, or IC 26-1-9.1-107.1, as applicable.
(b) A security interest in controllable accounts, controllable electronic records, controllable payment intangibles, deposit accounts, electronic documents, or letter-of-credit rights is perfected by control under IC 26-1-7-106, IC 26-1-9.1-104, IC 26-1-9.1-107, or IC 26-1-9.1-107.1, not earlier than the time the secured party obtains control and remains perfected by control only while the secured party retains control.
(c) A security interest in investment property is perfected by control under IC 26-1-9.1-106 not earlier than the time the secured party obtains control and remains perfected by control until:
(1) the secured party does not have control; and
(2) one of the following occurs:
(A) if the collateral is a certificated security, the debtor has or acquires possession of the security certificate;
(B) if the collateral is an uncertificated security, the issuer has registered or registers the debtor as the registered owner; or
(C) if the collateral is a security entitlement, the debtor is or becomes the entitlement holder.