Versions of See prior versions of a law on LawServer 2024 Iowa Code 901.12 – Minimum sentence — parole or work release eligibility — certain drug offenses 2023 Iowa Code 901.12 – Minimum sentence — parole or work release eligibility — certain drug offenses 2022 Iowa Code 901.12 – Minimum sentence — parole or work release eligibility — certain drug offenses. 2020 Iowa Code 901.12 – Minimum sentence — parole or work release eligibility — certain drug offenses. 2018 Iowa Code 901.12 – Minimum sentence — parole or work release eligibility — certain drug offenses.