Versions of Iowa Code 554.9203 - Attachment and enforceability of security interest -- proceeds -- supporting obligations -- formal requisites on LawServer 2023 Iowa Code 554.9203 – Attachment and enforceability of security interest — proceeds — supporting obligations — formal requisites 2022 Iowa Code 554.9203 – Attachment and enforceability of security interest — proceeds — supporting obligations — formal requisites. 2020 Iowa Code 554.9203 – Attachment and enforceability of security interest — proceeds — supporting obligations — formal requisites. 2018 Iowa Code 554.9203 – Attachment and enforceability of security interest — proceeds — supporting obligations — formal requisites. 2016 Iowa Code 554.9203 – Attachment and enforceability of security interest 2014 Iowa Code 554.9203 – Attachment and enforceability of security interest – proceeds – supporting obligations – formal requisites. 2009 Iowa Code 554.9203 – Attachment and enforceability of security interest — proceeds — supporting obligations — formal requisites