2024 49 CFR 1280.4 – Responsibility for handling of classified documents

2023 49 CFR 1280.4 – Responsibility for handling of classified documents

2022 49 CFR 1280.4 – Responsibility for handling of classified documents

2021 49 CFR 1280.4 – Responsibility for handling of classified documents

2020 49 CFR 1280.4 – Responsibility for handling of classified documents

2019 49 CFR 1280.4 – Responsibility for handling of classified documents

2016 49 CFR 1280.4 – Responsibility for handling of classified documents

2015 49 CFR 1280.4 – Responsibility for handling of classified documents

2014 49 CFR 1280.4 – Responsibility for handling of classified documents