2024 32 CFR 2001.23 – Classification marking in the electronic environment

2023 32 CFR 2001.23 – Classification marking in the electronic environment

2022 32 CFR 2001.23 – Classification marking in the electronic environment

2021 32 CFR 2001.23 – Classification marking in the electronic environment

2020 32 CFR 2001.23 – Classification marking in the electronic environment

2019 32 CFR 2001.23 – Classification marking in the electronic environment

2016 32 CFR 2001.23 – Classification marking in the electronic environment

2015 32 CFR 2001.23 – Classification marking in the electronic environment

2014 32 CFR 2001.23 – Classification marking in the electronic environment