Versions of Iowa Code 554.9310 - When filing required to perfect security interest or agricultural lien -- security interests and agricultural liens to which filing provisions do not apply on LawServer 2023 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien — security interests and agricultural liens to which filing provisions do not apply 2022 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien — security interests and agricultural liens to which filing provisions do not apply. 2020 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien — security interests and agricultural liens to which filing provisions do not apply. 2018 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien — security interests and agricultural liens to which filing provisions do not apply. 2016 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien 2014 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien – security interests and agricultural liens to which filing provisions do not apply. 2009 Iowa Code 554.9310 – When filing required to perfect security interest or agricultural lien — security interests and agricultural liens to which filing provisions do not apply