Versions of Iowa Code 261.81 - Work-study program on LawServer 2023 Iowa Code 261.81 – Work-study program 2022 Iowa Code 261.81 – Work-study program 2020 Iowa Code 261.81 – Work-study program 2018 Iowa Code 261.81 – Work-study program 2016 Iowa Code 261.81 – Work-study program 2014 Iowa Code 261.81 – Work-study program. 2009 Iowa Code 261.81 – Work-study program