2024 16 USC 428h – Ascertaining and marking line of battle

2023 16 USC 428h – Ascertaining and marking line of battle

2022 16 USC 428h – Ascertaining and marking line of battle

2021 16 USC 428h – Ascertaining and marking line of battle

2020 16 USC 428h – Ascertaining and marking line of battle

2018 16 USC 428h – Ascertaining and marking line of battle

2017 16 USC 428h – Ascertaining and marking line of battle

2015 16 USC 428h – Ascertaining and marking line of battle

2014 16 USC 428h – Ascertaining and marking line of battle