For the purposes of paragraphs (a) and (b)(i) of the definition of radioactive material in section 3(1) of the Act—
(a) the prescribed activity concentration for a material that is a radionuclide specified in Column 1 of Schedule 1 is the activity concentration specified in Column 2 of that Schedule opposite that radionuclide; and
(b) the prescribed activity for a material that is a radionuclide specified in Column 1 of Schedule 1 is the activity specified in Column 3 of that Schedule opposite that radionuclide.