(

a) Except as otherwise provided in subdivision (

b) and in subdivision (

b) of

Section 9312, a financing statement must be filed to perfect all security interests and agricultural liens. (

b) The filing of a financing statement is not necessary to perfect a security interest that satisfies any of the following conditions:

(1) It is perfected under subdivision (d), (e), (f), or (

g) of

Section 9308.

(2) It is perfected under

Section when it attaches.

(3) It is a security interest in property subject to a statute, regulation, or treaty described in subdivision (

a) of

Section 9311.

(4) It is a security interest in goods in possession of a bailee which is perfected under paragraph (1) or (2) of subdivision (

d) of

Section 9312.

(5) It is a security interest in certificated securities, documents, goods, or instruments which is perfected without filing, control, or possession under subdivision (e), (f), or (

g) of

Section 9312.

(6) It is a security interest in collateral in the secured party’s possession under

Section 9313.

(7) It is a security interest in a certificated security which is perfected by delivery of the security certificate to the secured party under

Section 9313.

(8) It is a security interest 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

Section 9314.

(9) It is a security interest in proceeds which is perfected under

Section 9315.

(10) It is perfected under

Section 9316.

(11) It is a security interest in, or claim in or under, any policy of insurance including unearned premiums which is perfected by written notice to the insurer under paragraph (4) of subdivision (

b) of

Section 9312.

(12) It is a security interest in chattel paper which is perfected by possession and control under

Section 9314.1. (

c) If a secured party assigns a perfected security interest or agricultural lien, a filing under this division is not required to continue the perfected status of the security interest against creditors of and transferees from the original debtor.