s 1C Processed radionuclides of natural terrestrial or cosmic origin
A substance or article is radioactive material or radioactive waste where— (a) it contains one or more of the radionuclides of natural terrestrial or cosmic origin which are listed in column 1 of Table 3; (b) the substance or article— (i) is processed or is intended to be processed for the radioactive, fissile or fertile properties of those radionuclides; or (ii) is contaminated by a substance or article to which sub-paragraph (i) applies, including where such contamination occurs indirectly through another contaminated substance or article; and (c) the substance or article is— (i) a solid or a relevant liquid and it has a concentration of radioactivity which exceeds the value specified in column 2 of Table 3; or (ii) any other liquid or a gas.