2024 Iowa Code 47.10 – Optical scan voting system fund

2023 Iowa Code 47.10 – Optical scan voting system fund

2022 Iowa Code 47.10 – Optical scan voting system fund

2020 Iowa Code 47.10 – Optical scan voting system fund

2018 Iowa Code 47.10 – Optical scan voting system fund

2016 Iowa Code 47.10 – Optical scan voting system fund

2014 Iowa Code 47.10 – Optical scan voting system fund.

2009 Iowa Code 47.10 – Optical scan voting system fund