2024 16 USC 423a-3 – Petersburg National Battlefield boundary modification

2023 16 USC 423a-3 – Petersburg National Battlefield boundary modification

2022 16 USC 423a-3 – Petersburg National Battlefield boundary modification

2021 16 USC 423a-3 – Petersburg National Battlefield boundary modification

2020 16 USC 423a-3 – Petersburg National Battlefield boundary modification

2018 16 USC 423a-3 – Petersburg National Battlefield boundary modification

2017 16 USC 423a–3 – Petersburg National Battlefield boundary modification