Versions of Iowa Code 8B.15 - Billing -- credit card payments on LawServer 2024 Iowa Code 8B.15 – Billing — credit card payments 2023 Iowa Code 8B.15 – Billing — credit card payments 2022 Iowa Code 8B.15 – Billing — credit card payments. 2020 Iowa Code 8B.15 – Billing — credit card payments. 2018 Iowa Code 8B.15 – Billing — credit card payments. 2016 Iowa Code 8B.15 – Billing