Filing office.

1. Filing offices. Except as otherwise provided in subsection 2 , if the local law of this state governs perfection of a security interest or agricultural lien, the office in which to file a financing statement to perfect the security interest or agricultural lien is: a. the office designated for the filing or recording of a record of a mortgage on the related real property, if: (1) the collateral is as-extracted collateral or timber to be cut; or (2) the financing statement is filed as a fixture filing and the collateral is goods that are or are to become fixtures; or b. the office of the secretary of state in all other cases, including a case in which the collateral is goods that are or are to become fixtures and the financing statement is not filed as a fixture filing. 2. Filing office for transmitting utilities. The office in which to file a financing statement to perfect a security interest in collateral, including fixtures, of a transmitting utility is the office of the secretary of state. The financing statement also constitutes a fixture filing as to the collateral indicated in the financing statement which is or is to become fixtures. 2000 Acts, ch 1149, §72, 185, 187 Referred to in §554.9102 , 554.9109 , 554.9502 , 554.9512 , 554.9516 , 554.9519 , 554.9522 , 554B.1