Versions of Iowa Code 123.90 - Penalties generally on LawServer 2023 Iowa Code 123.90 – Penalties generally 2022 Iowa Code 123.90 – Penalties generally 2020 Iowa Code 123.90 – Penalties generally 2018 Iowa Code 123.90 – Penalties generally 2016 Iowa Code 123.90 – Penalties generally 2014 Iowa Code 123.90 – Penalties generally. 2009 Iowa Code 123.90 – Penalties generally