Regulation 4 Prescribed activity limitsI1

for a consignment containing a known single radionuclide, 100 A₂^f1 using paragraphs 402-404 of the IAEA Regulations to determine the A₂ values;

for a consignment containing a mixture of radionuclides which are known, the limit determined by the formula set out in the Schedule, using paragraphs 405-406 of the IAEA Regulations to determine the A₂ values;

for a consignment containing single radionuclides or mixtures of radionuclides which are not known or for which relevant data are not available, the limit determined by the formula set out in the Schedule, using paragraph 407 of the IAEA Regulations to determine the A₂ values.