Fissionable Materials [Energy] Law and Legal Definition

According to 10 CFR 830.3 (a) [Title 10 Energy; Chapter III Department of Energy; Part 830 Nuclear Safety Management], fissionable materials mean “a nuclide capable of sustaining a neutron-induced chain reaction (e.g., uranium-233, uranium-235, plutonium-238, plutonium-239, plutonium-241, neptunium-237, americium-241, and curium-244).”