Versions of Iowa Code 557.10 - Declarations of trust on LawServer 2023 Iowa Code 557.10 – Declarations of trust 2022 Iowa Code 557.10 – Declarations of trust 2020 Iowa Code 557.10 – Declarations of trust 2018 Iowa Code 557.10 – Declarations of trust 2016 Iowa Code 557.10 – Declarations of trust 2014 Iowa Code 557.10 – Declarations of trust. 2009 Iowa Code 557.10 – Declarations of trust