Versions of 10 CFR Part 40 - Domestic Licensing of Source Material on LawServer 2024 10 CFR Part 40 – Domestic Licensing of Source Material 2023 10 CFR PART 40 – DOMESTIC LICENSING OF SOURCE MATERIAL 2022 10 CFR Part 40 – Domestic Licensing of Source Material 2021 10 CFR Part 40 – Domestic Licensing of Source Material