2024 50 USC 3975 – Policy restrictions

2023 50 USC 3975 – Policy restrictions

2022 50 USC 3975 – Policy restrictions

2021 50 USC 3975 – Policy restrictions

2020 50 USC 3975 – Policy restrictions

2018 50 USC 3975 – Policy restrictions

2017 50 USC 3975 – Policy restrictions

2015 50 USC 3975 – Policy restrictions