CFR›Title 10›Chapter I›Part 63›Subpart B›Subject Group Preapplication Review ContainsSections 63.15–63.16CorpusDaily eCFRDisplayed edition2026-05-15Last updated2026-05-15 Sections 63.15 § 63.15 Site characterization. 63.16 § 63.16 Review of site characterization activities. Previous Permanent Closure Permanent Closure Next US/IAEA Safeguards Agreement US/IAEA Safeguards Agreement