Versions of Iowa Code 642.1 - Who may be garnished on LawServer 2023 Iowa Code 642.1 – Who may be garnished 2022 Iowa Code 642.1 – Who may be garnished 2020 Iowa Code 642.1 – Who may be garnished 2018 Iowa Code 642.1 – Who may be garnished 2016 Iowa Code 642.1 – Who may be garnished 2014 Iowa Code 642.1 – Who may be garnished. 2009 Iowa Code 642.1 – Who may be garnished