Versions of 32 CFR 117.20 - Critical Nuclear Weapon Design Information (CNWDI) on LawServer 2024 32 CFR 117.20 – Critical Nuclear Weapon Design Information (CNWDI) 2023 32 CFR 117.20 – Critical Nuclear Weapon Design Information (CNWDI) 2022 32 CFR 117.20 – Critical Nuclear Weapon Design Information (CNWDI) 2021 32 CFR 117.20 – Critical Nuclear Weapon Design Information (CNWDI)
