(1) Except as otherwise provided in subsection (2) of this section and KRS 355.9- 312(2), a financing statement must be filed to perfect all security interests and agricultural liens.
(2) The filing of a financing statement is not necessary to perfect a security interest:
(a) That is perfected under KRS 355.9-308(4), (5), (6), or (7);
(b) That is perfected under KRS 355.9-309 when it attaches;
(c) In property subject to a statute, regulation, or treaty described in KRS 355.9- 311(1);
(d) In goods in possession of a bailee which is perfected under KRS 355.9- 312(4)(a) or (b);
(e) In certificated securities, documents, goods, or instruments which is perfected without filing, control, or possession under KRS 355.9-312(5), (6), or (7);
(f) In collateral in the secured party's possession under KRS 355.9-313;
(g) In a certificated security which is perfected by delivery of the security certificate to the secured party under KRS 355.9-313;
(h) In controllable accounts, controllable electronic records, controllable payment intangibles, deposit accounts, electronic documents, investment property, or letter-of-credit rights which is perfected by control under KRS 355.9-314;
(i) In proceeds which is perfected under KRS 355.9-315;
(j) That is perfected under KRS 355.9-316; or (k) In chattel paper which is perfected by possession and control under KRS 355.9-3141.
(3) If a secured party assigns a perfected security interest or agricultural lien, a filing under this article is not required to continue the perfected status of the security interest against creditors of and transferees from the original debtor.