Singapore legislation
Schedule 1
of Radiation Protection (Ionising Radiation) Regulations 2023
Schedule 1
FIRST SCHEDULERegulations 3(1) and (3) and 4(1)Part 1LEVELS FOR EXEMPTION OF MODERATE AMOUNTS OF MATERIAL: EXEMPT ACTIVITY CONCENTRATIONS AND ACTIVITIES OF RADIONUCLIDESRadionuclideaActivity concentration (Bq/g)Activity (Bq)H‑31 × 1061 × 109Be‑71 × 1031 × 107Be‑101 × 1041 × 106C‑111 × 1011 × 106C‑141 × 1041 × 107N‑131 × 1021 × 109Ne‑191 × 1021 × 109O‑151 × 1021 × 109F‑181 × 1011 × 106Na‑221 × 1011 × 106Na‑241 × 1011 × 105Mg‑281 × 1011 × 105Al‑261 × 1011 × 105Si‑311 × 1031 × 106Si‑321 × 1031 × 106P‑321 × 1031 × 105P‑331 × 1051 × 108S‑351 × 1051 × 108Cl‑361 × 1041 × 106Cl‑381 × 1011 × 105Cl‑391 × 1011 × 105Ar‑371 × 1061 × 108Ar‑391 × 1071 × 104Ar‑411 × 1021 × 109K‑401 × 1021 × 106K‑421 × 1021 × 106K‑431 × 1011 × 106K‑441 × 1011 × 105K‑451 × 1011 × 105Ca‑411 × 1051 × 107Ca‑451 × 1041 × 107Ca‑471 × 1011 × 106Sc‑431 × 1011 × 106Sc‑441 × 1011 × 105Sc‑451 × 1021 × 107Sc‑461 × 1011 × 106Sc‑471 × 1021 × 106Sc‑481 × 1011 × 105Sc‑491 × 1031 × 105Ti‑441 × 1011 × 105Ti‑451 × 1011 × 106V‑471 × 1011 × 105V‑481 × 1011 × 105V‑491 × 1041 × 107Cr‑481 × 1021 × 106Cr‑491 × 1011 × 106Cr‑511 × 1031 × 107Mn‑511 × 1011 × 105Mn‑521 × 1011 × 105Mn‑52m1 × 1011 × 105Mn‑531 × 1041 × 109Mn‑541 × 1011 × 106Mn‑561 × 1011 × 105Fe‑521 × 1011 × 106Fe‑551 × 1041 × 106Fe‑591 × 1011 × 106Fe‑601 × 1021 × 105Co‑551 × 1011 × 106Co‑561 × 1011 × 105Co‑571 × 1021 × 106Co‑581 × 1011 × 106Co‑58m1 × 1041 × 107Co‑601 × 1011 × 105Co‑60m1 × 1031 × 106Co‑611 × 1021 × 106Co‑62m1 × 1011 × 105Ni‑561 × 1011 × 106Ni‑571 × 1011 × 106Ni‑591 × 1041 × 108Ni‑631 × 1051 × 108Ni‑651 × 1011 × 106Ni‑661 × 1041 × 107Cu‑601 × 1011 × 105Cu‑611 × 1011 × 106Cu‑641 × 1021 × 106Cu‑671 × 1021 × 106Zn‑621 × 1021 × 106Zn‑631 × 1011 × 105Zn‑651 × 1011 × 106Zn‑691 × 1041 × 106Zn‑69m1 × 1021 × 106Zn‑71m1 × 1011 × 106Zn‑721 × 1021 × 106Ga‑651 × 1011 × 105Ga‑661 × 1011 × 105Ga‑671 × 1021 × 106Ga‑681 × 1011 × 105Ga‑701 × 1021 × 106Ga‑721 × 1011 × 105Ga‑731 × 1021 × 106Ge‑661 × 1011 × 106Ge‑671 × 1011 × 105Ge‑68b1 × 1011 × 105Ge‑691 × 1011 × 106Ge‑711 × 1041 × 108Ge‑751 × 1031 × 106Ge‑771 × 1011 × 105Ge‑781 × 1021 × 106As‑691 × 1011 × 105As‑701 × 1011 × 105As‑711 × 1011 × 106As‑721 × 1011 × 105As‑731 × 1031 × 107As‑741 × 1011 × 106As‑761 × 1021 × 105As‑771 × 1031 × 106As‑781 × 1011 × 105Se‑701 × 1011 × 106Se‑731 × 1011 × 106Se‑73m1 × 1021 × 106Se‑751 × 1021 × 106Se‑791 × 1041 × 107Se‑811 × 1031 × 106Se‑81m1 × 1031 × 107Se‑831 × 1011 × 105Br‑741 × 1011 × 105Br‑74m1 × 1011 × 105Br‑751 × 1011 × 106Br‑761 × 1011 × 105Br‑771 × 1021 × 106Br‑801 × 1021 × 105Br‑80m1 × 1031 × 107Br‑821 × 1011 × 106Br‑831 × 1031 × 106Br‑841 × 1011 × 105Kr‑741 × 1021 × 109Kr‑761 × 1021 × 109Kr‑771 × 1021 × 109Kr‑791 × 1031 × 105Kr‑811 × 1041 × 107Kr‑81m1 × 1031 × 1010Kr‑83m1 × 1051 × 1012Kr‑851 × 1051 × 104Kr‑85m1 × 1031 × 1010Kr‑871 × 1021 × 109Kr‑881 × 1021 × 109Rb‑791 × 1011 × 105Rb‑811 × 1011 × 106Rb‑81m1 × 1031 × 107Rb‑82m1 × 1011 × 106Rb‑83b1 × 1021 × 106Rb‑841 × 1011 × 106Rb‑861 × 1021 × 105Rb‑871 × 1031 × 107Rb‑881 × 1021 × 105Rb‑891 × 1021 × 105Sr‑801 × 1031 × 107Sr‑811 × 1011 × 105Sr‑82b1 × 1011 × 105Sr‑831 × 1011 × 106Sr‑851 × 1021 × 106Sr‑85m1 × 1021 × 107Sr‑87m1 × 1021 × 106Sr‑891 × 1031 × 106Sr‑90b1 × 1021 × 104Sr‑911 × 1011 × 105Sr‑921 × 1011 × 106Y‑861 × 1011 × 105Y‑86m1 × 1021 × 107Y‑87b1 × 1011 × 106Y‑881 × 1011 × 106Y‑901 × 1031 × 105Y‑90m1 × 1011 × 106Y‑911 × 1031 × 106Y‑91m1 × 1021 × 106Y‑921 × 1021 × 105Y‑931 × 1021 × 105Y‑941 × 1011 × 105Y‑951 × 1011 × 105Zr‑861 × 1021 × 107Zr‑881 × 1021 × 106Zr‑891 × 1011 × 106Zr‑93b1 × 1031 × 107Zr‑951 × 1011 × 106Zr‑97b1 × 1011 × 105Nb‑881 × 1011 × 105Nb‑891 × 1011 × 105Nb‑89m1 × 1011 × 105Nb‑901 × 1011 × 105Nb‑93m1 × 1041 × 107Nb‑941 × 1011 × 106Nb‑951 × 1011 × 106Nb‑95m1 × 1021 × 107Nb‑961 × 1011 × 105Nb‑971 × 1011 × 106Nb‑981 × 1011 × 105Mo‑901 × 1011 × 106Mo‑931 × 1031 × 108Mo‑93m1 × 1011 × 106Mo‑991 × 1021 × 106Mo‑1011 × 1011 × 106Tc‑931 × 1011 × 106Tc‑93m1 × 1011 × 106Tc‑941 × 1011 × 106Tc‑94m1 × 1011 × 105Tc‑951 × 1011 × 106Tc‑95m1 × 1011 × 106Tc‑961 × 1011 × 106Tc‑96m1 × 1031 × 107Tc‑971 × 1031 × 108Tc‑97m1 × 1031 × 107Tc‑981 × 1011 × 106Tc‑991 × 1041 × 107Tc‑99m1 × 1021 × 107Tc‑1011 × 1021 × 106Tc‑1041 × 1011 × 105Ru‑941 × 1021 × 106Ru‑971 × 1021 × 107Ru‑1031 × 1021 × 106Ru‑1051 × 1011 × 106Ru‑106b1 × 1021 × 105Rh‑991 × 1011 × 106Rh‑99m1 × 1011 × 106Rh‑1001 × 1011 × 106Rh‑1011 × 1021 × 107Rh‑101m1 × 1021 × 107Rh‑1021 × 1011 × 106Rh‑102m1 × 1021 × 106Rh‑103m1 × 1041 × 108Rh‑1051 × 1021 × 107Rh‑106m1 × 1011 × 105Rh‑1071 × 1021 × 106Pd‑1001 × 1021 × 107Pd‑1011 × 1021 × 106Pd‑1031 × 1031 × 108Pd‑1071 × 1051 × 108Pd‑1091 × 1031 × 106Ag‑1021 × 1011 × 105Ag‑1031 × 1011 × 106Ag‑1041 × 1011 × 106Ag‑104m1 × 1011 × 106Ag‑1051 × 1021 × 106Ag‑1061 × 1011 × 106Ag‑106m1 × 1011 × 106Ag‑108mb1 × 1011 × 106Ag‑110m1 × 1011 × 106Ag‑1111 × 1031 × 106Ag‑1121 × 1011 × 105Ag‑1151 × 1011 × 105Cd‑1041 × 1021 × 107Cd‑1071 × 1031 × 107Cd‑1091 × 1041 × 106Cd‑1131 × 1031 × 106Cd‑113m1 × 1031 × 106Cd‑1151 × 1021 × 106Cd‑115m1 × 1031 × 106Cd‑1171 × 1011 × 106Cd‑117m1 × 1011 × 106In‑1091 × 1011 × 106In‑1101 × 1011 × 106In‑110m1 × 1011 × 105In‑1111 × 1021 × 106In‑1121 × 1021 × 106In‑113m1 × 1021 × 106In‑1141 × 1031 × 105In‑114m1 × 1021 × 106In‑1151 × 1031 × 105In‑115m1 × 1021 × 106In‑116m1 × 1011 × 105In‑1171 × 1011 × 106In‑117m1 × 1021 × 106In‑119m1 × 1021 × 105Sn‑1101 × 1021 × 107Sn‑1111 × 1021 × 106Sn‑1131 × 1031 × 107Sn‑117m1 × 1021 × 106Sn‑119m1 × 1031 × 107Sn‑1211 × 1051 × 107Sn‑121mb1 × 1031 × 107Sn‑1231 × 1031 × 106Sn‑123m1 × 1021 × 106Sn‑1251 × 1021 × 105Sn‑126b1 × 1011 × 105Sn‑1271 × 1011 × 106Sn‑1281 × 1011 × 106Sb‑1151 × 1011 × 106Sb‑1161 × 1011 × 106Sb‑116m1 × 1011 × 105Sb‑1171 × 1021 × 107Sb‑118m1 × 1011 × 106Sb‑1191 × 1031 × 107Sb‑1201 × 1021 × 106Sb‑120m1 × 1011 × 106Sb‑1221 × 1021 × 104Sb‑1241 × 1011 × 106Sb‑124m1 × 1021 × 106Sb‑1251 × 1021 × 106Sb‑1261 × 1011 × 105Sb‑126m1 × 1011 × 105Sb‑1271 × 1011 × 106Sb‑1281 × 1011 × 105Sb‑128m1 × 1011 × 105Sb‑1291 × 1011 × 106Sb‑1301 × 1011 × 105Sb‑1311 × 1011 × 106Te‑1161 × 1021 × 107Te‑1211 × 1011 × 106Te‑121m1 × 1021 × 106Te‑1231 × 1031 × 106Te‑123m1 × 1021 × 107Te‑125m1 × 1031 × 107Te‑1271 × 1031 × 106Te‑127m1 × 1031 × 107Te‑1291 × 1021 × 106Te‑129m1 × 1031 × 106Te‑1311 × 1021 × 105Te‑131m1 × 1011 × 106Te‑1321 × 1021 × 107Te‑1331 × 1011 × 105Te‑133m1 × 1011 × 105Te‑1341 × 1011 × 106I‑1201 × 1011 × 105I‑120m1 × 1011 × 105I‑1211 × 1021 × 106I‑1231 × 1021 × 107I‑1241 × 1011 × 106I‑1251 × 1031 × 106I‑1261 × 1021 × 106I‑1281 × 1021 × 105I‑1291 × 1021 × 105I‑1301 × 1011 × 106I‑1311 × 1021 × 106I‑1321 × 1011 × 105I‑132m1 × 1021 × 106I‑1331 × 1011 × 106I‑1341 × 1011 × 105I‑1351 × 1011 × 106Xe‑1201 × 1021 × 109Xe‑1211 × 1021 × 109Xe‑122b1 × 1021 × 109Xe‑1231 × 1021 × 109Xe‑1251 × 1031 × 109Xe‑1271 × 1031 × 105Xe‑129m1 × 1031 × 104Xe‑131m1 × 1041 × 104Xe‑1331 × 1031 × 104Xe‑133m1 × 1031 × 104Xe‑1351 × 1031 × 1010Xe‑135m1 × 1021 × 109Xe‑1381 × 1021 × 109Cs‑1251 × 1011 × 104Cs‑1271 × 1021 × 105Cs‑1291 × 1021 × 105Cs‑1301 × 1021 × 106Cs‑1311 × 1031 × 106Cs‑1321 × 1011 × 105Cs‑1341 × 1011 × 104Cs‑134m1 × 1031 × 105Cs‑1351 × 1041 × 107Cs‑135m1 × 1011 × 106Cs‑1361 × 1011 × 105Cs‑137b1 × 1011 × 104Cs‑1381 × 1011 × 104Ba‑1261 × 1021 × 107Ba‑1281 × 1021 × 107Ba‑1311 × 1021 × 106Ba‑131m1 × 1021 × 107Ba‑1331 × 1021 × 106Ba‑133m1 × 1021 × 106Ba‑135m1 × 1021 × 106Ba‑137m1 × 1011 × 106Ba‑1391 × 1021 × 105Ba‑140b1 × 1011 × 105Ba‑1411 × 1021 × 105Ba‑1421 × 1021 × 106La‑1311 × 1011 × 106La‑1321 × 1011 × 106La‑1351 × 1031 × 107La‑1371 × 1031 × 107La‑1381 × 1011 × 106La‑1401 × 1011 × 105La‑1411 × 1021 × 105La‑1421 × 1011 × 105La‑1431 × 1021 × 105Ce‑134b1 × 1031 × 107Ce‑1351 × 1011 × 106Ce‑1371 × 1031 × 107Ce‑137m1 × 1031 × 106Ce‑1391 × 1021 × 106Ce‑1411 × 1021 × 107Ce‑1431 × 1021 × 106Ce‑144b1 × 1021 × 105Pr‑1361 × 1011 × 105Pr‑1371 × 1021 × 106Pr‑138m1 × 1011 × 106Pr‑1391 × 1021 × 107Pr‑1421 × 1021 × 105Pr‑142m1 × 1071 × 109Pr‑1431 × 1041 × 106Pr‑1441 × 1021 × 105Pr‑1451 × 1031 × 105Pr‑1471 × 1011 × 105Nd‑1361 × 1021 × 106Nd‑1381 × 1031 × 107Nd‑1391 × 1021 × 106Nd‑139m1 × 1011 × 106Nd‑1411 × 1021 × 107Nd‑1471 × 1021 × 106Nd‑1491 × 1021 × 106Nd‑1511 × 1011 × 105Pm‑1411 × 1011 × 105Pm‑1431 × 1021 × 106Pm‑1441 × 1011 × 106Pm‑1451 × 1031 × 107Pm‑1461 × 1011 × 106Pm‑1471 × 1041 × 107Pm‑1481 × 1011 × 105Pm‑148m1 × 1011 × 106Pm‑1491 × 1031 × 106Pm‑1501 × 1011 × 105Pm‑1511 × 1021 × 106Sm‑1411 × 1011 × 105Sm‑141m1 × 1011 × 106Sm‑1421 × 1021 × 107Sm‑1451 × 1021 × 107Sm‑1461 × 1011 × 105Sm‑1471 × 1011 × 104Sm‑1511 × 1041 × 108Sm‑1531 × 1021 × 106Sm‑1551 × 1021 × 106Sm‑1561 × 1021 × 106Eu‑1451 × 1011 × 106Eu‑1461 × 1011 × 106Eu‑1471 × 1021 × 106Eu‑1481 × 1011 × 106Eu‑1491 × 1021 × 107Eu‑1501 × 1011 × 106Eu‑150m1 × 1031 × 106Eu‑1521 × 1011 × 106Eu‑152m1 × 1021 × 106Eu‑1541 × 1011 × 106Eu‑1551 × 1021 × 107Eu‑1561 × 1011 × 106Eu‑1571 × 1021 × 106Eu‑1581 × 1011 × 105Gd‑1451 × 1011 × 105Gd‑146b1 × 1011 × 106Gd‑1471 × 1011 × 106Gd‑1481 × 1011 × 104Gd‑1491 × 1021 × 106Gd‑1511 × 1021 × 107Gd‑1521 × 1011 × 104Gd‑1531 × 1021 × 107Gd‑1591 × 1031 × 106Tb‑1471 × 1011 × 106Tb‑1491 × 1011 × 106Tb‑1501 × 1011 × 106Tb‑1511 × 1011 × 106Tb‑1531 × 1021 × 107Tb‑1541 × 1011 × 106Tb‑1551 × 1021 × 107Tb‑1561 × 1011 × 106Tb‑156m (24.4 h)1 × 1031 × 107Tb‑156mʹ (5 h)1 × 1041 × 107Tb‑1571 × 1041 × 107Tb‑1581 × 1011 × 106Tb‑1601 × 1011 × 106Tb‑1611 × 1031 × 106Dy‑1551 × 1011 × 106Dy‑1571 × 1021 × 106Dy‑1591 × 1031 × 107Dy‑1651 × 1031 × 106Dy‑1661 × 1031 × 106Ho‑1551 × 1021 × 106Ho‑1571 × 1021 × 106Ho‑1591 × 1021 × 106Ho‑1611 × 1021 × 107Ho‑1621 × 1021 × 107Ho‑162m1 × 1011 × 106Ho‑1641 × 1031 × 106Ho‑164m1 × 1031 × 107Ho‑1661 × 1031 × 105Ho‑166m1 × 1011 × 106Ho‑1671 × 1021 × 106Er‑1611 × 1011 × 106Er‑1651 × 1031 × 107Er‑1691 × 1041 × 107Er‑1711 × 1021 × 106Er‑1721 × 1021 × 106Tm‑1621 × 1011 × 106Tm‑1661 × 1011 × 106Tm‑1671 × 1021 × 106Tm‑1701 × 1031 × 106Tm‑1711 × 1041 × 108Tm‑1721 × 1021 × 106Tm‑1731 × 1021 × 106Tm‑1751 × 1011 × 106Yb‑1621 × 1021 × 107Yb‑1661 × 1021 × 107Yb‑1671 × 1021 × 106Yb‑1691 × 1021 × 107Yb‑1751 × 1031 × 107Yb‑1771 × 1021 × 106Yb‑1781 × 1031 × 106Lu‑1691 × 1011 × 106Lu‑1701 × 1011 × 106Lu‑1711 × 1011 × 106Lu‑1721 × 1011 × 106Lu‑1731 × 1021 × 107Lu‑1741 × 1021 × 107Lu‑174m1 × 1021 × 107Lu‑1761 × 1021 × 106Lu‑176m1 × 1031 × 106Lu‑1771 × 1031 × 107Lu‑177m1 × 1011 × 106Lu‑1781 × 1021 × 105Lu‑178m1 × 1011 × 105Lu‑1791 × 1031 × 106Hf‑1701 × 1021 × 106Hf‑172b1 × 1011 × 106Hf‑1731 × 1021 × 106Hf‑1751 × 1021 × 106Hf‑177m1 × 1011 × 105Hf‑178m1 × 1011 × 106Hf‑179m1 × 1011 × 106Hf‑180m1 × 1011 × 106Hf‑1811 × 1011 × 106Hf‑1821 × 1021 × 106Hf‑182m1 × 1011 × 106Hf‑1831 × 1011 × 106Hf‑1841 × 1021 × 106Ta‑1721 × 1011 × 106Ta‑1731 × 1011 × 106Ta‑1741 × 1011 × 106Ta‑1751 × 1011 × 106Ta‑1761 × 1011 × 106Ta‑1771 × 1021 × 107Ta‑1781 × 1011 × 106Ta‑1791 × 1031 × 107Ta‑1801 × 1011 × 106Ta‑180m1 × 1031 × 107Ta‑1821 × 1011 × 104Ta‑182m1 × 1021 × 106Ta‑1831 × 1021 × 106Ta‑1841 × 1011 × 106Ta‑1851 × 1021 × 105Ta‑1861 × 1011 × 105W‑1761 × 1021 × 106W‑1771 × 1011 × 106W‑178b1 × 1011 × 106W‑1791 × 1021 × 107W‑1811 × 1031 × 107W‑1851 × 1041 × 107W‑1871 × 1021 × 106W‑188b1 × 1021 × 105Re‑1771 × 1011 × 106Re‑1781 × 1011 × 106Re‑1811 × 1011 × 106Re‑1821 × 1011 × 106Re‑182m1 × 1011 × 106Re‑1841 × 1011 × 106Re‑184m1 × 1021 × 106Re‑1861 × 1031 × 106Re‑186m1 × 1031 × 107Re‑1871 × 1061 × 109Re‑1881 × 1021 × 105Re‑188m1 × 1021 × 107Re‑189b1 × 1021 × 106Os‑1801 × 1021 × 107Os‑1811 × 1011 × 106Os‑1821 × 1021 × 106Os‑1851 × 1011 × 106Os‑189m1 × 1041 × 107Os‑1911 × 1021 × 107Os‑191m1 × 1031 × 107Os‑1931 × 1021 × 106Os‑1941 × 1021 × 105Ir‑1821 × 1011 × 105Ir‑1841 × 1011 × 106Ir‑1851 × 1011 × 106Ir‑1861 × 1011 × 106Ir‑186m1 × 1011 × 106Ir‑1871 × 1021 × 106Ir‑1881 × 1011 × 106Ir‑189b1 × 1021 × 107Ir‑1901 × 1011 × 106Ir‑190m (3.1 h)1 × 1011 × 106Ir‑190mʹ (1.2 h)1 × 1041 × 107Ir‑1921 × 1011 × 104Ir‑192m1 × 1021 × 107Ir‑193m1 × 1041 × 107Ir‑1941 × 1021 × 105Ir‑194m1 × 1011 × 106Ir‑1951 × 1021 × 106Ir‑195m1 × 1021 × 106Pt‑1861 × 1011 × 106Pt‑188b1 × 1011 × 106Pt‑1891 × 1021 × 106Pt‑1911 × 1021 × 106Pt‑1931 × 1041 × 107Pt‑193m1 × 1031 × 107Pt‑195m1 × 1021 × 106Pt‑1971 × 1031 × 106Pt‑197m1 × 1021 × 106Pt‑1991 × 1021 × 106Pt‑2001 × 1021 × 106Au‑1931 × 1021 × 107Au‑1941 × 1011 × 106Au‑1951 × 1021 × 107Au‑1981 × 1021 × 106Au‑198m1 × 1011 × 106Au‑1991 × 1021 × 106Au‑2001 × 1021 × 105Au‑200m1 × 1011 × 106Au‑2011 × 1021 × 106Hg‑1931 × 1021 × 106Hg‑193m1 × 1011 × 106Hg‑194b1 × 1011 × 106Hg‑1951 × 1021 × 106Hg‑195mb1 × 1021 × 106Hg‑1971 × 1021 × 107Hg‑197m1 × 1021 × 106Hg‑199m1 × 1021 × 106Hg‑2031 × 1021 × 105Tl‑1941 × 1011 × 106Tl‑194m1 × 1011 × 106Tl‑1951 × 1011 × 106Tl‑1971 × 1021 × 106Tl‑1981 × 1011 × 106Tl‑198m1 × 1011 × 106Tl‑1991 × 1021 × 106Tl‑2001 × 1011 × 106Tl‑2011 × 1021 × 106Tl‑2021 × 1021 × 106Tl‑2041 × 1041 × 104Pb‑195m1 × 1011 × 106Pb‑1981 × 1021 × 106Pb‑1991 × 1011 × 106Pb‑2001 × 1021 × 106Pb‑2011 × 1011 × 106Pb‑2021 × 1031 × 106Pb‑202m1 × 1011 × 106Pb‑2031 × 1021 × 106Pb‑2051 × 1041 × 107Pb‑2091 × 1051 × 106Pb‑210b1 × 1011 × 104Pb‑2111 × 1021 × 106Pb‑212b1 × 1011 × 105Pb‑2141 × 1021 × 106Bi‑2001 × 1011 × 106Bi‑2011 × 1011 × 106Bi‑2021 × 1011 × 106Bi‑2031 × 1011 × 106Bi‑2051 × 1011 × 106Bi‑2061 × 1011 × 105Bi‑2071 × 1011 × 106Bi‑2101 × 1031 × 106Bi‑210mb1 × 1011 × 105Bi‑212b1 × 1011 × 105Bi‑2131 × 1021 × 106Bi‑2141 × 1011 × 105Po‑2031 × 1011 × 106Po‑2051 × 1011 × 106Po‑2061 × 1011 × 106Po‑2071 × 1011 × 106Po‑2081 × 1011 × 104Po‑2091 × 1011 × 104Po‑2101 × 1011 × 104At‑2071 × 1011 × 106At‑2111 × 1031 × 107Fr‑2221 × 1031 × 105Fr‑2231 × 1021 × 106Rn‑220b1 × 1041 × 107Rn‑222b1 × 1011 × 108Ra‑223b1 × 1021 × 105Ra‑224b1 × 1011 × 105Ra‑2251 × 1021 × 105Ra‑226b1 × 1011 × 104Ra‑2271 × 1021 × 106Ra‑228b1 × 1011 × 105Ac‑2241 × 1021 × 106Ac‑225b1 × 1011 × 104Ac‑2261 × 1021 × 105Ac‑227b1 × 10–11 × 103Ac‑2281 × 1011 × 106Th‑226b1 × 1031 × 107Th‑2271 × 1011 × 104Th‑228b1 × 1001 × 104Th‑229b1 × 1001 × 103Th‑2301 × 1001 × 104Th‑2311 × 1031 × 107Th‑2321 × 1011 × 104Th‑234b1 × 1031 × 105Pa‑2271 × 1011 × 106Pa‑2281 × 1011 × 106Pa‑2301 × 1011 × 106Pa‑2311 × 1001 × 103Pa‑2321 × 1011 × 106Pa‑2331 × 1021 × 107Pa‑2341 × 1011 × 106U‑230b1 × 1011 × 105U‑2311 × 1021 × 107U‑232b1 × 1001 × 103U‑2331 × 1011 × 104U‑2341 × 1011 × 104U‑235b1 × 1011 × 104U‑2361 × 1011 × 104U‑2371 × 1021 × 106U‑238b1 × 1011 × 104U‑2391 × 1021 × 106U‑2401 × 1031 × 107U‑240b1 × 1011 × 106Np‑2321 × 1011 × 106Np‑2331 × 1021 × 107Np‑2341 × 1011 × 106Np‑2351 × 1031 × 107Np‑2361 × 1021 × 105Np‑236m1 × 1031 × 107Np‑237b1 × 1001 × 103Np‑2381 × 1021 × 106Np‑2391 × 1021 × 107Np‑2401 × 1011 × 106Pu‑2341 × 1021 × 107Pu‑2351 × 1021 × 107Pu‑2361 × 1011 × 104Pu‑2371 × 1031 × 107Pu‑2381 × 1001 × 104Pu‑2391 × 1001 × 104Pu‑2401 × 1001 × 103Pu‑2411 × 1021 × 105Pu‑2421 × 1001 × 104Pu‑2431 × 1031 × 107Pu‑2441 × 1001 × 104Pu‑2451 × 1021 × 106Pu‑2461 × 1021 × 106Am‑2371 × 1021 × 106Am‑2381 × 1011 × 106Am‑2391 × 1021 × 106Am‑2401 × 1011 × 106Am‑2411 × 1001 × 104Am‑2421 × 1031 × 106Am‑242mb1 × 1001 × 104Am‑243b1 × 1001 × 103Am‑2441 × 1011 × 106Am‑244m1 × 1041 × 107Am‑2451 × 1031 × 106Am‑2461 × 1011 × 105Am‑246m1 × 1011 × 106Cm‑2381 × 1021 × 107Cm‑2401 × 1021 × 105Cm‑2411 × 1021 × 106Cm‑2421 × 1021 × 105Cm‑2431 × 1001 × 104Cm‑2441 × 1011 × 104Cm‑2451 × 1001 × 103Cm‑2461 × 1001 × 103Cm‑2471 × 1001 × 104Cm‑2481 × 1001 × 103Cm‑2491 × 1031 × 106Cm‑2501 × 10–11 × 103Bk‑2451 × 1021 × 106Bk‑2461 × 1011 × 106Bk‑2471 × 1001 × 104Bk‑2491 × 1031 × 106Bk‑2501 × 1011 × 106Cf‑2441 × 1041 × 107Cf‑2461 × 1031 × 106Cf‑2481 × 1011 × 104Cf‑2491 × 1001 × 103Cf‑2501 × 1011 × 104Cf‑2511 × 1001 × 103Cf‑2521 × 1011 × 104Cf‑2531 × 1021 × 105Cf‑2541 × 1001 × 103Es‑2501 × 1021 × 106Es‑2511 × 1021 × 107Es‑2531 × 1021 × 105Es‑2541 × 1011 × 104Es‑254m1 × 1021 × 106Fm‑2521 × 1031 × 106Fm‑2531 × 1021 × 106Fm‑2541 × 1041 × 107Fm‑2551 × 1031 × 106Fm‑2571 × 1011 × 105Md‑2571 × 1021 × 107Md‑2581 × 1021 × 105a m and mʹ denote metastable states of the radionuclide. The metastable state mʹ is of higher energy than the metastable state m.b Parent radionuclides and their progeny whose dose contributions are taken into account in the dose calculations (thus requiring only the exemption level of the parent radionuclide to be considered) are listed here:Parent radionuclideProgenyGe‑68Ga‑68Rb‑83Kr‑83mSr‑82Rb‑82Sr‑90Y‑90Y‑87Sr‑87mZr‑93Nb‑93mZr‑97Nb‑97Ru‑106Rh‑106Ag‑108mAg‑108Sn‑121mSn‑121 (0.776)Sn‑126Sb‑126mXe‑122I‑122Cs‑137Ba‑137mBa‑140La‑140Ce‑134La‑134Ce‑144Pr‑144Gd‑146Eu‑146Hf‑172Lu‑172W‑178Ta‑178W‑188Re‑188Re‑189Os‑189m (0.241)Ir‑189Os‑189mPt‑188Ir‑188Hg‑194Au‑194Hg‑195mHg‑195 (0.542)Pb‑210Bi‑210, Po‑210Pb‑212Bi‑212, Tl‑208 (0.36), Po‑212 (0.64)Bi‑210mTl‑206Bi‑212Tl‑208 (0.36), Po‑212 (0.64)Rn‑220Po‑216Rn‑222Po‑218, Pb‑214, Bi‑214, Po‑214Ra‑223Rn‑219, Po‑215, Pb‑211, Bi‑211, Tl‑207Ra‑224Rn‑220, Po‑216, Pb‑212, Bi‑212, Tl‑208 (0.36), Po‑212 (0.64)Ra‑226Rn‑222, Po‑218, Pb‑214, Bi‑214, Po‑214, Pb‑210, Bi‑210, Po‑210Ra‑228Ac‑228Ac‑225Fr‑221, At‑217, Bi‑213, Po‑213 (0.978), Tl‑209 (0.0216), Pb‑209 (0.978)Ac‑227Fr‑223 (0.0138)Th‑226Ra‑222, Rn‑218, Po‑214Th‑228Ra‑224, Rn‑220, Po‑216, Pb‑212, Bi‑212, Tl‑208 (0.36), Po‑212 (0.64)Th‑229Ra‑225, Ac‑225, Fr‑221, At‑217, Bi‑213, Po‑213, Pb‑209Th‑234Pa‑234mU‑230Th‑226, Ra‑222, Rn‑218, Po‑214U‑232Th‑228, Ra‑224, Rn‑220, Po‑216, Pb‑212, Bi‑212, Tl‑208 (0.36), Po‑212 (0.64)U‑235Th‑231U‑238Th‑234, Pa‑234mU‑240Np‑240mNp‑237Pa‑233Am‑242mAm‑242Am‑243Np‑2391) Exemption is given for radioactive substances in moderate amounts for which either the total activity or the activity concentration of the radionuclide does not exceed the levels given in the above table.2) In the case of more than one radionuclide, the appropriate sum of the ratios of the activity or activity concentration of each radionuclide and the corresponding exempt activity or activity concentration must be taken into account.Part 2LEVELS FOR EXEMPTION OF BULK AMOUNTS OF SOLID MATERIAL AND FOR CLEARANCE OF SOLID MATERIAL: ACTIVITY CONCENTRATIONS OF RADIONUCLIDES OF ARTIFICIAL ORIGINRadionuclideActivity concentration (Bq/g)H‑3100Be‑710C‑141F‑1810Na‑220.1Na‑241Si‑311000P‑321000P‑331000S‑35100Cl‑361Cl‑3810K‑42100K‑4310Ca‑45100Ca‑4710Sc‑460.1Sc‑47100Sc‑481V‑481Cr‑51100Mn‑5110Mn‑521Mn‑52m10Mn‑53100Mn‑540.1Mn‑5610Fe‑52a10Fe‑551000Fe‑591Co‑5510Co‑560.1Co‑571Co‑581Co‑58m10000Co‑600.1Co‑60m1000Co‑61100Co‑62m10Ni‑59100Ni‑63100Ni‑6510Cu‑64100Zn‑650.1Zn‑691000Zn‑69ma10Ga‑7210Ge‑7110000As‑731000As‑7410As‑7610As‑771000Se‑751Br‑821Rb‑86100Sr‑851Sr‑85m100Sr‑87m100Sr‑891000Sr‑90a1Sr‑91a10Sr‑9210Y‑901000Y‑91100Y‑91m100Y‑92100Y‑93100Zr‑9310Zr‑95a1Zr‑97a10Nb‑93m10Nb‑940.1Nb‑951Nb‑97a10Nb‑9810Mo‑9010Mo‑9310Mo‑99a10Mo‑101a10Tc‑961Tc‑96m1000Tc‑9710Tc‑97m100Tc‑991Tc‑99m100Ru‑9710Ru‑103a1Ru‑105a10Ru‑106a0.1Rh‑103m10000Rh‑105100Pd‑103a1000Pd‑109a100Ag‑1051Ag‑110ma0.1Ag‑111100Cd‑109a1Cd‑115a10Cd‑115ma100In‑11110In‑113m100In‑114ma10In‑115m100Sn‑113a1Sn‑12510Sb‑12210Sb‑1241Sb‑125a0.1Te‑123m1Te‑125m1000Te‑1271000Te‑127ma10Te‑129100Te‑129ma10Te‑131100Te‑131ma10Te‑132a1Te‑13310Te‑133m10Te‑13410I‑123100I‑125100I‑12610I‑1290.01I‑13010I‑13110I‑13210I‑13310I‑13410I‑13510Cs‑12910Cs‑1311000Cs‑13210Cs‑1340.1Cs‑134m1000Cs‑135100Cs‑1361Cs‑137a0.1Cs‑13810Ba‑13110Ba‑1401La‑1401Ce‑1391Ce‑141100Ce‑14310Ce‑144a10Pr‑142100Pr‑1431000Nd‑147100Nd‑149100Pm‑1471000Pm‑1491000Sm‑1511000Sm‑153100Eu‑1520.1Eu‑152m100Eu‑1540.1Eu‑1551Gd‑15310Gd‑159100Tb‑1601Dy‑1651000Dy‑166100Ho‑166100Er‑1691000Er‑171100Tm‑170100Tm‑1711000Yb‑175100Lu‑177100Hf‑1811Ta‑1820.1W‑18110W‑1851000W‑18710Re‑1861000Re‑188100Os‑1851Os‑191100Os‑191m1000Os‑193100Ir‑1901Ir‑1921Ir‑194100Pt‑19110Pt‑193m1000Pt‑1971000Pt‑197m100Au‑19810Au‑199100Hg‑197100Hg‑197m100Hg‑20310Tl‑20010Tl‑201100Tl‑20210Tl‑2041Pb‑20310Bi‑2061Bi‑2070.1Po‑20310Po‑20510Po‑20710At‑2111000Ra‑22510Ra‑227100Th‑2261000Th‑2290.1Pa‑23010Pa‑23310U‑23010U‑231100U‑232a0.1U‑2331U‑23610U‑237100U‑239100U‑240a100Np‑237a1Np‑239100Np‑24010Pu‑234100Pu‑235100Pu‑2361Pu‑237100Pu‑2380.1Pu‑2390.1Pu‑2400.1Pu‑24110Pu‑2420.1Pu‑2431000Pu‑244a0.1Am‑2410.1Am‑2421000Am‑242ma0.1Am‑243a0.1Cm‑24210Cm‑2431Cm‑2441Cm‑2450.1Cm‑2460.1Cm‑247a0.1Cm‑2480.1Bk‑249100Cf‑2461000Cf‑2481Cf‑2490.1Cf‑2501Cf‑2510.1Cf‑2521Cf‑253100Cf‑2541Es‑253100Es‑254a0.1Es‑254ma10Fm‑25410000Fm‑255100a Parent radionuclides and their progeny whose dose contributions are taken into account in the dose calculations (thus requiring only the exemption level of the parent radionuclide to be considered) are listed here:Parent radionuclideProgenyFe‑52Mn‑52mZn‑69mZn‑69Sr‑90Y‑90Sr‑91Y‑91mZr‑95Nb‑95Zr‑97Nb‑97, Nb‑97mNb‑97Nb‑97mMo‑99Tc‑99mMo‑101Tc‑101Ru‑103Rh‑103mRu‑105Rh‑105mRu‑106Rh‑106Pd‑103Rh‑103mPd‑109Ag‑109mAg‑110mAg‑110Cd‑109Ag‑109mCd‑115In‑115mCd‑115mIn‑115mIn‑114mIn‑114Sn‑113In‑113mSb‑125Te‑125mTe‑127mTe‑127Te‑129mTe‑129Te‑131mTe‑131Te‑132I‑132Cs‑137Ba‑137mCe‑144Pr‑144, Pr‑144mU‑232Th‑228, Ra‑224, Rn‑220, Po‑216, Pb‑212, Bi‑212, Tl‑208U‑240Np‑240, Np‑240mNp‑237Pa‑233Pu‑244U‑240, Np‑240, Np‑240mAm‑242mNp‑238Am‑243Np‑239Cm‑247Pu‑243Es‑254Bk‑250Es‑254mFm‑2541) Exemption is given for radioactive substances in bulk amounts for which the activity concentration of the radionuclide does not exceed the levels given in the above table.2) In the case of more than one radionuclide, the appropriate sum of the ratios of the activity concentration of each radionuclide and the corresponding exempt activity concentration must be taken into account.