- Latest available (Revised)
- Original (As made)
This is the original version (as it was originally made).
Regulations 2(4), 6(2), 31(1), 31(3)and Schedule 1
1 | 2 | 3 | 4 | 5 | 6 |
---|---|---|---|---|---|
Radionuclide name, symbol, isotope | Concentration for: Notification (any amount of radioactive material); Registration (amounts of radioactive material that exceed 1,000kg) | Quantity for Notification | Concentration for Registration (amounts of radioactive material that do not exceed 1,000kg) | Quantity for notification of occurrences | Quantity for notification of occurrences |
Regulation 5(1) and Schedule 1, paragraph 1(a);regulation 6(2)(f) | Regulation 5(1) and Schedule 1, paragraph 1(b) | Regulation 6(2)(e) | Regulation 31(1) | Regulation 31(3) | |
(Bq/g) | (Bq) | (Bq/g) | (Bq) | (Bq) | |
(1) Potassium salts in quantities less than 1,000kg are exempt. | |||||
Hydrogen | |||||
H-3 (tritiated compounds) | 102 | 109 | 106 | 1012 | 1010 |
Beryllium | |||||
Be-7 | 10 | 107 | 103 | 1012 | 108 |
Carbon | |||||
C-11 | 0.01 | 106 | 10 | 1013 | 107 |
C-11 (monoxide) | 0.01 | 109 | 10 | 1012 | 1010 |
C-11 (dioxide) | 0.01 | 109 | 10 | 1012 | 1010 |
C-14 | 1 | 107 | 104 | 1011 | 108 |
Oxygen | |||||
O-15 | 0.01 | 109 | 102 | 1010 | |
Fluorine | |||||
F-18 | 10 | 106 | 10 | 1013 | 107 |
Sodium | |||||
Na-22 | 0.1 | 106 | 10 | 1010 | 107 |
Na-24 | 0.1 | 105 | 10 | 1011 | 106 |
Silicon | |||||
Si-31 | 103 | 106 | 103 | 1013 | 107 |
Phosphorus | |||||
P-32 | 103 | 105 | 103 | 1010 | 106 |
P-33 | 103 | 108 | 105 | 1011 | 109 |
Sulphur | |||||
S-35 | 102 | 108 | 105 | 1011 | 109 |
Chlorine | |||||
Cl-36 | 1 | 106 | 104 | 1010 | 107 |
Cl-38 | 10 | 105 | 10 | 1013 | 106 |
Argon | |||||
Ar-37 | 0.01 | 108 | 106 | 1013 | |
Ar-41 | 0.01 | 109 | 102 | 109 | |
Potassium | |||||
K-40(1) | 1 | 106 | 102 | 1010 | 107 |
K-42 | 102 | 106 | 102 | 1012 | 107 |
K-43 | 10 | 106 | 10 | 1011 | 107 |
Calcium | |||||
Ca-45 | 102 | 107 | 104 | 1010 | 108 |
Ca-47 | 10 | 106 | 10 | 1011 | 107 |
Scandium | |||||
Sc-46 | 0.1 | 106 | 10 | 1010 | 107 |
Sc-47 | 102 | 106 | 102 | 1011 | 107 |
Sc-48 | 1 | 105 | 10 | 1011 | 106 |
Vanadium | |||||
V-48 | 1 | 105 | 10 | 1010 | 106 |
Chromium | |||||
Cr-51 | 102 | 107 | 103 | 1012 | 108 |
Manganese | |||||
Mn-51 | 10 | 105 | 10 | 1013 | 106 |
Mn-52 | 1 | 105 | 10 | 1010 | 106 |
Mn-52m | 10 | 105 | 10 | 1013 | 106 |
Mn-53 | 102 | 109 | 104 | 1012 | 1010 |
Mn-54 | 0.1 | 106 | 10 | 1011 | 107 |
Mn-56 | 10 | 105 | 10 | 1012 | 106 |
Iron | |||||
Fe-52+ | 10 | 106 | 10 | 1012 | 107 |
Fe-55 | 103 | 106 | 104 | 1011 | 107 |
Fe-59 | 1 | 106 | 10 | 1010 | 107 |
Cobalt | |||||
Co-55 | 10 | 106 | 10 | 1011 | 107 |
Co-56 | 0.1 | 105 | 10 | 1010 | 106 |
Co-57 | 1 | 106 | 102 | 1011 | 107 |
Co-58 | 1 | 106 | 10 | 1010 | 107 |
Co-58m | 104 | 107 | 104 | 1013 | 108 |
Co-60 | 0.1 | 105 | 10 | 1010 | 106 |
Co-60m | 103 | 106 | 103 | 1016 | 107 |
Co-61 | 102 | 106 | 102 | 1013 | 107 |
Co-62m | 10 | 105 | 10 | 1013 | 106 |
Nickel | |||||
Ni-59 | 102 | 108 | 104 | 1011 | 109 |
Ni-63 | 102 | 108 | 105 | 1011 | 109 |
Ni-65 | 10 | 106 | 10 | 1013 | 107 |
Copper | |||||
Cu-64 | 102 | 106 | 102 | 1012 | 107 |
Zinc | |||||
Zn-65 | 0.1 | 106 | 10 | 1010 | 107 |
Zn-69 | 103 | 106 | 104 | 1014 | 107 |
Zn-69m+ | 10 | 106 | 102 | 1012 | 107 |
Gallium | |||||
Ga-68 | 0.01 | 105 | 10 | 1013 | 106 |
Ga-72 | 10 | 105 | 10 | 1011 | 106 |
Germanium | |||||
Ge-68+ | 0.01 | 105 | 10 | 1010 | 106 |
Ge-71 | 104 | 108 | 104 | 1013 | 109 |
Arsenic | |||||
As-73 | 103 | 107 | 103 | 1011 | 108 |
As-74 | 10 | 106 | 10 | 1011 | 107 |
As-76 | 10 | 105 | 102 | 1011 | 106 |
As-77 | 103 | 106 | 103 | 1012 | 107 |
Selenium | |||||
Se-75 | 1 | 106 | 102 | 1011 | 107 |
Bromine | |||||
Br-82 | 1 | 106 | 10 | 1011 | 107 |
Krypton | |||||
Kr-74 | 0.01 | 109 | 102 | 109 | |
Kr-76 | 0.01 | 109 | 102 | 1010 | |
Kr-77 | 0.01 | 109 | 102 | 109 | |
Kr-79 | 0.01 | 105 | 103 | 1010 | |
Kr-81 | 0.01 | 107 | 104 | 1011 | |
Kr-83m | 0.01 | 1012 | 105 | 1012 | |
Kr-85 | 0.01 | 104 | 105 | 1012 | |
Kr-85m | 0.01 | 1010 | 103 | 1010 | |
Kr-87 | 0.01 | 109 | 102 | 109 | |
Kr-88 | 0.01 | 109 | 102 | 109 | |
Rubidium | |||||
Rb-86 | 102 | 105 | 102 | 1011 | 106 |
Strontium | |||||
Sr-85 | 1 | 106 | 102 | 1011 | 107 |
Sr-85m | 102 | 107 | 102 | 1013 | 108 |
Sr-87m | 102 | 106 | 102 | 1013 | 107 |
Sr-89 | 103 | 106 | 103 | 1010 | 107 |
Sr-90+ | 1 | 104 | 102 | 109 | 105 |
Sr-91+ | 10 | 105 | 10 | 1012 | 106 |
Sr-92 | 10 | 106 | 10 | 1012 | 107 |
Yttrium | |||||
Y-90 | 103 | 105 | 103 | 1011 | 106 |
Y-91 | 102 | 106 | 103 | 1010 | 107 |
Y-91m | 102 | 106 | 102 | 1013 | 107 |
Y-92 | 102 | 105 | 102 | 1012 | 106 |
Y-93 | 102 | 105 | 102 | 1012 | 106 |
Zirconium | |||||
Zr-93+ | 10 | 107 | 103 | 109 | 108 |
Zr-95+ | 1 | 106 | 10 | 1010 | 107 |
Zr-97+ | 10 | 105 | 10 | 1011 | 106 |
Niobium | |||||
Nb-93m | 10 | 107 | 104 | 1011 | 108 |
Nb-94 | 0.1 | 106 | 10 | 109 | 107 |
Nb-95 | 1 | 106 | 10 | 1011 | 107 |
Nb-97+ | 10 | 106 | 10 | 1013 | 107 |
Nb-98 | 10 | 105 | 10 | 1013 | 106 |
Molybdenum | |||||
Mo-90 | 10 | 106 | 10 | 1012 | 107 |
Mo-93 | 10 | 108 | 103 | 1011 | 109 |
Mo-99+ | 10 | 106 | 102 | 1011 | 107 |
Mo-101+ | 10 | 106 | 10 | 1013 | 107 |
Technetium | |||||
Tc-96 | 1 | 106 | 10 | 1011 | 107 |
Tc-96m | 103 | 107 | 103 | 1014 | 108 |
Tc-97 | 10 | 108 | 103 | 1012 | 109 |
Tc-97m | 102 | 107 | 103 | 1010 | 108 |
Tc-99 | 1 | 107 | 104 | 1010 | 108 |
Tc-99m | 102 | 107 | 102 | 1013 | 108 |
Ruthenium | |||||
Ru-97 | 10 | 107 | 102 | 1012 | 108 |
Ru-103+ | 1 | 106 | 102 | 1010 | 107 |
Ru-105+ | 10 | 106 | 10 | 1012 | 107 |
Ru-106+ | 0.1 | 105 | 102 | 109 | 106 |
Rhodium | |||||
Rh-103m | 104 | 108 | 104 | 1015 | 109 |
Rh-105 | 102 | 107 | 102 | 1012 | 108 |
Palladium | |||||
Pd-103+ | 103 | 108 | 103 | 1011 | 109 |
Pd-109+ | 102 | 106 | 103 | 1012 | 107 |
Silver | |||||
Ag-105 | 1 | 106 | 102 | 1011 | 107 |
Ag-108m+ | 0.1 | 106 | 10 | 1010 | 107 |
Ag-110m+ | 0.1 | 106 | 10 | 1010 | 107 |
Ag-111 | 102 | 106 | 103 | 1011 | 107 |
Cadmium | |||||
Cd-109+ | 1 | 106 | 104 | 1010 | 107 |
Cd-115+ | 10 | 106 | 102 | 1011 | 107 |
Cd-115m+ | 102 | 106 | 103 | 1010 | 107 |
Indium | |||||
In-111 | 10 | 106 | 102 | 1011 | 107 |
In-113m | 102 | 106 | 102 | 1013 | 107 |
In-114m+ | 10 | 106 | 102 | 1010 | 107 |
In-115m | 102 | 106 | 102 | 1013 | 107 |
Tin | |||||
Sn-113+ | 1 | 107 | 103 | 1011 | 108 |
Sn-125 | 10 | 105 | 102 | 1010 | 106 |
Antimony | |||||
Sb-122 | 10 | 104 | 102 | 1011 | 105 |
Sb-124 | 1 | 106 | 10 | 1010 | 107 |
Sb-125+ | 0.1 | 106 | 102 | 1010 | 107 |
Tellurium | |||||
Te-123m | 1 | 107 | 102 | 1010 | 108 |
Te-125m | 103 | 107 | 103 | 1010 | 108 |
Te-127 | 103 | 106 | 103 | 1012 | 107 |
Te-127m+ | 10 | 107 | 103 | 1010 | 108 |
Te-129 | 102 | 106 | 102 | 1014 | 107 |
Te-129m+ | 10 | 106 | 103 | 1010 | 107 |
Te-131 | 102 | 105 | 102 | 1014 | 106 |
Te-131m+ | 10 | 106 | 10 | 1011 | 107 |
Te-132+ | 1 | 107 | 102 | 1011 | 108 |
Te-133 | 10 | 105 | 10 | 1014 | 106 |
Te-133m | 10 | 105 | 10 | 1013 | 106 |
Te-134 | 10 | 106 | 10 | 1013 | 107 |
Iodine | |||||
I-123 | 102 | 107 | 102 | 1012 | 108 |
I-125 | 102 | 106 | 103 | 1010 | 107 |
I-126 | 10 | 106 | 102 | 1010 | 107 |
I-129 | 0.01 | 105 | 102 | 109 | 106 |
I-130 | 10 | 106 | 10 | 1011 | 107 |
I-131 | 10 | 106 | 102 | 1010 | 107 |
I-132 | 10 | 105 | 10 | 1012 | 106 |
I-133 | 10 | 106 | 10 | 1011 | 107 |
I-134 | 10 | 105 | 10 | 1013 | 106 |
I-135 | 10 | 106 | 10 | 1012 | 107 |
Xenon | |||||
Xe-131m | 0.01 | 104 | 104 | 1011 | |
Xe-133 | 0.01 | 104 | 103 | 1011 | |
Xe-135 | 0.01 | 1010 | 103 | 1010 | |
Caesium | |||||
Cs-129 | 10 | 105 | 102 | 1012 | 106 |
Cs-131 | 103 | 106 | 103 | 1012 | 107 |
Cs-132 | 10 | 105 | 10 | 1011 | 106 |
Cs-134 | 0.1 | 104 | 10 | 1010 | 105 |
Cs-134m | 103 | 105 | 103 | 1014 | 106 |
Cs-135 | 102 | 107 | 104 | 1011 | 108 |
Cs-136 | 1 | 105 | 10 | 1010 | 106 |
Cs-137+ | 0.1 | 104 | 10 | 1010 | 105 |
Cs-138 | 10 | 104 | 10 | 1013 | 105 |
Barium | |||||
Ba-131 | 10 | 106 | 102 | 1011 | 107 |
Ba-140+ | 1 | 105 | 10 | 1011 | 106 |
Lanthanum | |||||
La-140 | 1 | 105 | 10 | 1011 | 106 |
Cerium | |||||
Ce-139 | 1 | 106 | 102 | 1011 | 107 |
Ce-141 | 102 | 107 | 102 | 1010 | 108 |
Ce-143 | 10 | 106 | 102 | 1011 | 107 |
Ce-144+ | 10 | 105 | 102 | 109 | 106 |
Praseodymium | |||||
Pr-142 | 102 | 105 | 102 | 1012 | 106 |
Pr-143 | 103 | 106 | 104 | 1011 | 107 |
Neodymium | |||||
Nd-147 | 102 | 106 | 102 | 1011 | 107 |
Nd-149 | 102 | 106 | 102 | 1013 | 107 |
Promethium | |||||
Pm-147 | 103 | 107 | 104 | 1010 | 108 |
Pm-149 | 103 | 106 | 103 | 1011 | 107 |
Samarium | |||||
Sm-151 | 103 | 108 | 104 | 1010 | 109 |
Sm-153 | 102 | 106 | 102 | 1011 | 107 |
Europium | |||||
Eu-152 | 0.1 | 106 | 10 | 109 | 107 |
Eu-152m | 102 | 106 | 102 | 1012 | 107 |
Eu-154 | 0.1 | 106 | 10 | 109 | 107 |
Eu-155 | 1 | 107 | 102 | 1010 | 108 |
Gadolinium | |||||
Gd-153 | 10 | 107 | 102 | 1010 | 108 |
Gd-159 | 102 | 106 | 103 | 1012 | 107 |
Terbium | |||||
Tb-160 | 1 | 106 | 1 | 1010 | 107 |
Dysprosium | |||||
Dy-165 | 103 | 106 | 103 | 1013 | 107 |
Dy-166 | 102 | 106 | 103 | 1011 | 107 |
Holmium | |||||
Ho-166 | 102 | 105 | 103 | 1011 | 106 |
Erbium | |||||
Er-169 | 103 | 107 | 104 | 1011 | 108 |
Er-171 | 102 | 106 | 102 | 1012 | 107 |
Thulium | |||||
Tm-170 | 102 | 106 | 103 | 1010 | 107 |
Tm-171 | 103 | 108 | 104 | 1011 | 109 |
Ytterbium | |||||
Yb-175 | 102 | 107 | 103 | 1011 | 108 |
Lutetium | |||||
Lu-177 | 102 | 107 | 103 | 1011 | 108 |
Hafnium | |||||
Hf-181 | 1 | 106 | 10 | 1010 | 107 |
Tantalum | |||||
Ta-182 | 0.1 | 104 | 10 | 1010 | 105 |
Tungsten | |||||
W-181 | 10 | 107 | 103 | 1012 | 108 |
W-185 | 103 | 107 | 104 | 1011 | 108 |
W-187 | 10 | 106 | 102 | 1012 | 107 |
Rhenium | |||||
Re-186 | 103 | 106 | 103 | 1011 | 107 |
Re-188 | 102 | 105 | 102 | 1012 | 106 |
Osmium | |||||
Os-185 | 1 | 106 | 10 | 1011 | 107 |
Os-191 | 102 | 107 | 102 | 1011 | 108 |
Os-191m | 103 | 107 | 103 | 1012 | 108 |
Os-193 | 102 | 106 | 102 | 1011 | 107 |
Iridium | |||||
Ir-190 | 1 | 106 | 10 | 1010 | 107 |
Ir-192 | 1 | 104 | 10 | 1010 | 105 |
Ir-194 | 102 | 105 | 102 | 1011 | 106 |
Platinum | |||||
Pt-191 | 10 | 106 | 102 | 1011 | 107 |
Pt-193m | 103 | 107 | 103 | 1012 | 108 |
Pt-197 | 10 | 106 | 103 | 1012 | 107 |
Pt-197m | 102 | 106 | 102 | 1014 | 107 |
Gold | |||||
Au-198 | 10 | 106 | 102 | 1011 | 107 |
Au-199 | 102 | 106 | 102 | 1011 | 107 |
Mercury | |||||
Hg-197 | 102 | 107 | 102 | 1012 | 108 |
Hg-197m | 102 | 106 | 102 | 1012 | 107 |
Hg-203 | 10 | 105 | 102 | 1011 | 106 |
Thallium | |||||
Tl-200 | 10 | 106 | 10 | 1011 | 107 |
Tl-201 | 102 | 106 | 102 | 1012 | 107 |
Tl-202 | 10 | 106 | 102 | 1011 | 107 |
Tl-204 | 1 | 104 | 104 | 1011 | 105 |
Lead | |||||
Pb-203 | 10 | 106 | 102 | 1012 | 107 |
Pb-210+ | 0.01 | 104 | 10 | 108 | 105 |
Pb-212+ | 1 | 105 | 10 | 1010 | 106 |
Bismuth | |||||
Bi-206 | 1 | 105 | 10 | 1010 | 106 |
Bi-207 | 0.1 | 106 | 10 | 1010 | 107 |
Bi-210 | 10 | 106 | 103 | 109 | 107 |
Bi-212+ | 1 | 105 | 10 | 1011 | 106 |
Polonium | |||||
Po-203 | 10 | 106 | 10 | 1013 | 107 |
Po-205 | 10 | 106 | 10 | 1012 | 107 |
Po-207 | 10 | 106 | 10 | 1012 | 107 |
Po-210 | 0.01 | 104 | 10 | 107 | 105 |
Astatine | |||||
At-211 | 103 | 107 | 103 | 1010 | 108 |
Radon | |||||
Rn-220+ | 0.01 | 107 | 104 | 108 | 108 |
Rn-222+ | 0.01 | 108 | 10 | 109 | 109 |
Radium | |||||
Ra-223+ | 1 | 105 | 102 | 107 | 106 |
Ra-224+ | 1 | 105 | 10 | 108 | 106 |
Ra-225 | 10 | 105 | 102 | 107 | 106 |
Ra-226+ | 0.01 | 104 | 10 | 107 | 105 |
Ra-227 | 102 | 106 | 102 | 1013 | 107 |
Ra-228+ | 0.01 | 105 | 10 | 108 | 106 |
Actinium | |||||
Ac-228 | 1 | 106 | 10 | 1010 | 107 |
Thorium | |||||
Th-226+ | 103 | 107 | 103 | 1011 | 108 |
Th-227 | 1 | 104 | 10 | 107 | 105 |
Th-228+ | 0.1 | 104 | 1 | 106 | 105 |
Th-229+ | 0.1 | 103 | 1 | 106 | 104 |
Th-230 | 0.1 | 104 | 1 | 106 | 105 |
Th-231 | 102 | 107 | 103 | 1012 | 108 |
Th-232 | 0.01 | 104 | 10 | 106 | 105 |
Th-234+ | 10 | 105 | 103 | 1010 | 106 |
Protactinium | |||||
Pa-230 | 10 | 106 | 10 | 108 | 107 |
Pa-231 | 0.01 | 103 | 1 | 106 | 104 |
Pa-233 | 10 | 107 | 102 | 1010 | 108 |
Uranium | |||||
U-230+ | 10 | 105 | 10 | 107 | 106 |
U-231 | 102 | 107 | 102 | 1011 | 108 |
U-232+ | 0.1 | 103 | 1 | 106 | 104 |
U-233 | 1 | 104 | 10 | 107 | 105 |
U-234 | 1 | 104 | 10 | 107 | 105 |
U-235+ | 1 | 104 | 10 | 107 | 105 |
U-236 | 10 | 104 | 10 | 107 | 105 |
U-237 | 102 | 106 | 102 | 1011 | 107 |
U-238+ | 1 | 104 | 10 | 107 | 105 |
U-239 | 102 | 106 | 102 | 1014 | 107 |
U-240 | 0.01 | 107 | 103 | 1012 | 108 |
U-240+ | 102 | 106 | 10 | 1011 | 107 |
Neptunium | |||||
Np-237+ | 1 | 103 | 1 | 107 | 104 |
Np-239 | 102 | 107 | 102 | 1011 | 108 |
Np-240 | 10 | 106 | 10 | 1013 | 107 |
Plutonium | |||||
Pu-234 | 102 | 107 | 102 | 1010 | 108 |
Pu-235 | 102 | 107 | 102 | 1014 | 108 |
Pu-236 | 1 | 104 | 10 | 107 | 105 |
Pu-237 | 102 | 107 | 103 | 1011 | 108 |
Pu-238 | 0.1 | 104 | 1 | 106 | 105 |
Pu-239 | 0.1 | 104 | 1 | 106 | 105 |
Pu-240 | 0.1 | 103 | 1 | 106 | 104 |
Pu-241 | 10 | 105 | 102 | 108 | 106 |
Pu-242 | 0.1 | 104 | 1 | 106 | 105 |
Pu-243 | 103 | 107 | 103 | 1013 | 108 |
Pu-244+ | 0.1 | 104 | 1 | 106 | 105 |
Americium | |||||
Am-241 | 0.1 | 104 | 1 | 106 | 105 |
Am-242 | 103 | 106 | 103 | 1010 | 107 |
Am-242m+ | 0.1 | 104 | 1 | 106 | 105 |
Am-243+ | 0.1 | 103 | 1 | 106 | 104 |
Curium | |||||
Cm-242 | 10 | 105 | 102 | 107 | 106 |
Cm-243 | 1 | 104 | 1 | 107 | 105 |
Cm-244 | 1 | 104 | 10 | 107 | 105 |
Cm-245 | 0.1 | 103 | 1 | 106 | 104 |
Cm-246 | 0.1 | 103 | 1 | 106 | 104 |
Cm-247+ | 0.1 | 104 | 1 | 106 | 105 |
Cm-248 | 0.1 | 103 | 1 | 106 | 104 |
Berkelium | |||||
Bk-249 | 102 | 106 | 103 | 109 | 107 |
Californium | |||||
Cf-246 | 103 | 106 | 103 | 109 | 107 |
Cf-248 | 1 | 104 | 10 | 107 | 105 |
Cf-249 | 0.1 | 103 | 1 | 106 | 104 |
Cf-250 | 1 | 104 | 10 | 106 | 105 |
Cf-251 | 0.1 | 103 | 1 | 106 | 104 |
Cf-252 | 1 | 104 | 10 | 107 | 105 |
Cf-253 | 102 | 105 | 102 | 108 | 106 |
Cf-254 | 1 | 103 | 1 | 107 | 104 |
Einsteinium | |||||
Es-253 | 102 | 105 | 102 | 108 | 106 |
Es-254+ | 0.1 | 104 | 10 | 107 | 105 |
Es-254m+ | 10 | 106 | 102 | 109 | 107 |
Fermium | |||||
Fm-254 | 104 | 107 | 104 | 1010 | 108 |
Fm-255 | 102 | 106 | 103 | 109 | 107 |
Other radionuclides not listed above (see Note 1) | |||||
0.01 | 103 | 0.1 | 105 | 104 | |
Note 1 In the case of radionuclides not specified elsewhere in this Part, the quantities specified in this entry are to be used unless the Executive has approved some other quantity for that radionuclide. | |||||
Note 2 Nuclides carrying the suffix “+” in the above table represent parent nuclides and their progeny as listed in the table below. The dose contributions for those progeny are taken into account in the dose calculation (thus requiring only the exemption level of the parent radionuclide to be considered). |
Parent radionuclide | Progeny |
---|---|
Fe-52 | Mn-52m |
Zn-69m | Zn-69 |
Ge-68 | Ga-68 |
Sr-90 | Y-90 |
Sr-91 | Y-91m |
Zr-93 | Nb-93m |
Zr-95 | Nb-95 |
Zr-97 | Nb-97m, Nb-97 |
Nb-97 | Nb-97m |
Mo-99 | Tc-99m |
Mo-101 | Tc-101 |
Ru-103 | Rh-103m |
Ru-105 | Rh-105m |
Ru-106 | Rh-106 |
Pd-103 | Rh-103m |
Pd-109 | Ag-109m |
Ag-108m | Ag-108 |
Ag-110m | Ag-110 |
Cd-109 | Ag-109m |
Cd-115 | In-115m |
Cd-115m | In-115m |
In-114m | In-114 |
Sn-113 | In-113m |
Sb-125 | Te-125m |
Te-127m | Te-127 |
Te-129m | Te-129 |
Te-131m | Te-131 |
Te-132 | I-132 |
Cs-137 | Ba-137m |
Ba-140 | La-140 |
Ce-144 | Pr-144, Pr-144m |
Pb-210 | Bi-210, Po-210 |
Pb-212 | Bi-212, Tl-208, Po-212 |
Bi-212 | Tl-208, Po-212 |
Rn-220 | Po-216 |
Rn-222 | Po-218, Pb-214, Bi-214, Po-214 |
Ra-223 | Rn-219, Po-215, Pb-211, Bi-211, Tl-207 |
Ra-224 | Rn-220, Po-216, Pb-212, Bi-212, Tl-208, Po-212 |
Ra-226 | Rn-222, Po-218, Pb-214, Bi-214, Po-214, Pb-210, Bi-210, Po-210 |
Ra-228 | Ac-228 |
Th-226 | Ra-222, Rn-218, Po-214 |
Th-228 | Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208, Po-212 |
Th-229 | Ra-225, Ac-225, Fr-221, At-217, Bi-213, Po-213, Pb-209 |
Th-234 | Pa-234m |
U-230 | Th-226, Ra-222, Rn-218, Po-214 |
U-232 | Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208, Po-212 |
U-235 | Th-231 |
U-238 | Th-234, Pa-234m |
U-240 | Np-240m, Np-240 |
Np-237 | Pa-233 |
Pu-244 | U-240, Np-240m, Np-240 |
Am-242m | Am-242, Np-238 |
Am-243 | Np-239 |
Cm-247 | Pu-243 |
Es-254 | Bk-250 |
Es-254m | Fm-254 |
Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.
Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Explanatory Memorandum sets out a brief statement of the purpose of a Statutory Instrument and provides information about its policy objective and policy implications. They aim to make the Statutory Instrument accessible to readers who are not legally qualified and accompany any Statutory Instrument or Draft Statutory Instrument laid before Parliament from June 2004 onwards.
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
Impact Assessments generally accompany all UK Government interventions of a regulatory nature that affect the private sector, civil society organisations and public services. They apply regardless of whether the regulation originates from a domestic or international source and can accompany primary (Acts etc) and secondary legislation (SIs). An Impact Assessment allows those with an interest in the policy area to understand:
Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:
Click 'View More' or select 'More Resources' tab for additional information including: