Versions of Iowa Code 476.5 - Adherence to schedules on LawServer 2023 Iowa Code 476.5 – Adherence to schedules 2022 Iowa Code 476.5 – Adherence to schedules 2020 Iowa Code 476.5 – Adherence to schedules 2018 Iowa Code 476.5 – Adherence to schedules 2016 Iowa Code 476.5 – Adherence to schedules 2014 Iowa Code 476.5 – Adherence to schedules – discounts. 2009 Iowa Code 476.5 – Adherence to schedules — discounts