2024 5 CFR 1600.12 – Contribution elections

2023 5 CFR 1600.12 – Contribution elections

2022 5 CFR 1600.12 – Contribution elections

2021 5 CFR 1600.12 – Contribution elections

2020 5 CFR 1600.12 – Contribution elections

2019 5 CFR 1600.12 – Contribution elections

2016 5 CFR 1600.12 – Contribution elections

2015 5 CFR 1600.12 – Contribution elections

2014 5 CFR 1600.12 – Contribution elections

2010 5 CFR 1600.12 – Contribution elections

2009 5 CFR 1600.12 – Contribution elections