Versions of Iowa Code 628.9 - Senior creditor on LawServer 2023 Iowa Code 628.9 – Senior creditor 2022 Iowa Code 628.9 – Senior creditor 2020 Iowa Code 628.9 – Senior creditor 2018 Iowa Code 628.9 – Senior creditor 2016 Iowa Code 628.9 – Senior creditor 2014 Iowa Code 628.9 – Senior creditor. 2009 Iowa Code 628.9 – Senior creditor