Page 347 - Radiation Safety
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CLASSIFICATION OF RADIOACTIVE WASTE
i. CLEARED WASTE
Materials containing levels of radionuclides at activity concentrations less than those
specified in the Second Schedule.
ii. LOW LEVEL (SHORT LIVED) / DECAY WASTE
Low level radioactive waste containing short lived radionuclides only (half lives less than 100
days) that will decay to clearance levels within three years after the time of its generation.
iii. LOW AND INTERMEDIATE LEVEL SHORT LIVED WASTE (LILW-SL)
Radioactive waste which will not decay to clearance levels within three years containing
beta/gamma emitting radionuclides with half lives less than thirty years or alpha emitting
radionuclides with an activity concentrations less than 400 Bq/g and a total activity less than
4000 Bq in each radioactive waste package.