Utah Admin. Code R313-19-71

Exempt Quantities of Radioactive Materials

Effective Jan 16, 202419-3-104; 19-6-104Environmental Quality

Refer to Subsection R313-19-13(2)(b)

TABLE

RADIOACTIVE MATERIAL MICROCURIES

Antimony-122 (Sb-122) 100

Antimony-124 (Sb-124) 10

Antimony-125 (Sb-125) 10

Arsenic-73 (As-73) 100

Arsenic-74 (As-74) 10

Arsenic-76 (As-76) 10

Arsenic-77 (As-77) 100

Barium-131 (Ba-131) 10

Barium-133 (Ba-133) 10

Barium-140 (Ba-140) 10

Bismuth-210 (Bi-210) 1

Bromine-82 (Br-82) 10

Cadmium-109 (Cd-109) 10

Cadmium-115m (Cd-115m) 10

Cadmium-115 (Cd-115) 100

Calcium-45 (Ca-45) 10

Calcium-47 (Ca-47) 10

Carbon-14 (C-14) 100

Cerium-141 (Ce-141) 100

Cerium-143 (Ce-143) 100

Cerium-144 (Ce-144) 1

Cesium-129 (Cs-129) 100

Cesium-131 (Cs-131) 1,000

Cesium-134m (Cs-134m) 100

Cesium-134 (Cs-134) 1

Cesium-135 (Cs-135) 10

Cesium-136 (Cs-136) 10

Cesium-137 (Cs-137) 10

Chlorine-36 (Cl-36) 10

Chlorine-38 (Cl-38) 10

Chromium-51 (Cr-51) 1,000

Cobalt-57 (Co-57) 100

Cobalt-58m (Co-58m) 10

Cobalt-58 (Co-58) 10

Cobalt-60 (Co-60) 1

Copper-64 (Cu-64) 100

Dysprosium-165 (Dy-165) 10

Dysprosium-166 (Dy-166) 100

Erbium-169 (Er-169) 100

Erbium-171 (Er-171) 100

Europium-152 (Eu-152) 9.2h 100

Europium-152 (Eu-152) 13 yr 1

Europium-154 (Eu-154) 1

Europium-155 (Eu-155) 10

Fluorine-18 (F-18) 1,000

Gadolinium-153 (Gd-153) 10

Gadolinium-159 (Gd-159) 100

Gallium-67 (Ga-67) 100

Gallium-72 (Ga-72) 10

Germanium-68 (Ge-68) 10

Germanium-71 (Ge-71) 100

Gold-195 (Au 195) 10

Gold-198 (Au-198) 100

Gold-199 (Au-199) 100

Hafnium-181 (Hf-181) 10

Holmium-166 (Ho-166) 100

Hydrogen-3 (H-3) 1,000

Indium-111 (In-111) 100

Indium-113m (In-113m) 100

Indium-114m (In-114m) 10

Indium-115m (In-115m) 100

Indium-115 (In-115) 10

Iodine-123 (I-123) 100

Iodine-125 (I-125) 1

Iodine-126 (I-126) 1

Iodine-129 (I-129) 0.1

Iodine-131 (I-131) 1

Iodine-132 (I-132) 10

Iodine-133 (I-133) 1

Iodine-134 (I-134) 10

Iodine-135 (I-135) 10

Iridium-192 (Ir-192) 10

Iridium-194 (Ir-194) 100

Iron-52 (Fe-52) 10

Iron-55 (Fe-55) 100

Iron-59 (Fe-59) 10

Krypton-85 (Kr-85) 100

Krypton-87 (Kr-87) 10

Lanthanum-140 (La-140) 10

Lutetium-177 (Lu-177) 100

Manganese-52 (Mn-52) 10

Manganese-54 (Mn-54) 10

Manganese-56 (Mn-56) 10

Mercury-197m (Hg-197m) 100

Mercury-197 (Hg-197) 100

Mercury-203 (Hg-203) 10

Molybdenum-99 (Mo-99) 100

Neodymium-147 (Nd-147) 100

Neodymium-149 (Nd-149) 100

Nickel-59 (Ni-59) 100

Nickel-63 (Ni-63) 10

Nickel-65 (Ni-65) 100

Niobium-93m (Nb-93m) 10

Niobium-95 (Nb-95) 10

Niobium-97 (Nb-97) 10

Osmium-185 (Os-185) 10

Osmium-191m (Os-191m) 100

Osmium-191 (Os-191) 100

Osmium-193 (Os-193) 100

Palladium-103 (Pd-103) 100

Palladium-109 (Pd-109) 100

Phosphorus-32 (P-32) 10

Platinum-191 (Pt-191) 100

Platinum-193m (Pt-193m) 100

Platinum-193 (Pt-193) 100

Platinum-197m (Pt-197m) 100

Platinum-197 (Pt-197) 100

Polonium-210 (Po-210) 0.1

Potassium-42 (K-42) 10

Potassium-43 (K-43) 10

Praseodymium-142 (Pr-142) 100

Praseodymium-143 (Pr-143) 100

Promethium-147 (Pm-147) 10

Promethium-149 (Pm-149) 10

Rhenium-186 (Re-186) 100

Rhenium-188 (Re-188) 100

Rhodium-103m (Rh-103m) 100

Rhodium-105 (Rh-105) 100

Rubidium-81 (Rb-81) 10

Rubidium-86 (Rb-86) 10

Rubidium-87 (Rb-87) 10

Ruthenium-97 (Ru-97) 100

Ruthenium-103 (Ru-103) 10

Ruthenium-105 (Ru-105) 10

Ruthenium-106 (Ru-106) 1

Samarium-151 (Sm-151) 10

Samarium-153 (Sm-153) 100

Scandium-46 (Sc-46) 10

Scandium-47 (Sc-47) 100

Scandium-48 (Sc-48) 10

Selenium-75 (Se-75) 10

Silicon-31 (Si-31) 100

Silver-105 (Ag-105) 10

Silver-110m (Ag-110m) 1

Silver-111 (Ag-111) 100

Sodium-22 (Na-22) 10

Sodium-24 (Na-24) 10

Strontium-85 (Sr-85) 10

Strontium-89 (Sr-89) 1

Strontium-90 (Sr-90) 0.1

Strontium-91 (Sr-91) 10

Strontium-92 (Sr-92) 10

Sulfur-35 (S-35) 100

Tantalum-182 (Ta-182) 10

Technetium-96 (Tc-96) 10

Technetium-97m (Tc-97m) 100

Technetium-97 (Tc-97) 100

Technetium-99m (Tc-99m) 100

Technetium-99 (Tc-99) 10

Tellurium-125m (Te-125m) 10

Tellurium-127m (Te-127m) 10

Tellurium-127 (Te-127) 100

Tellurium-129m (Te-129m) 10

Tellurium-129 (Te-129) 100

Tellurium 131m (Te-131m) 10

Tellurium-132 (Te-132) 10

Terbium-160 (Tb-160) 10

Thallium-200 (Tl-200) 100

Thallium-201 (Tl-201) 100

Thallium-202 (Tl-202) 100

Thallium-204 (Tl-204) 10

Thulium-170 (Tm-170) 10

Thulium-171 (Tm-171) 10

Tin-113 (Sn-113) 10

Tin-125 (Sn-125) 10

Tungsten-181 (W-181) 10

Tungsten-185 (W-185) 10

Tungsten-187 (W-187) 100

Vanadium-48 (V-48) 10

Xenon-131m (Xe-131m) 1,000

Xenon-133 (Xe-133) 100

Xenon-135 (Xe-135) 100

Ytterbium-175 (Yb-175) 100

Yttrium-87 (Y-87) 10

Yttrium-88 (Y-88) 10

Yttrium-90 (Y-90) 10

Yttrium-91 (Y-91) 10

Yttrium-92 (Y-92) 100

Yttrium-93 (Y-93) 100

Zinc-65 (Zn-65) 10

Zinc-69m (Zn-69m) 100

Zinc-69 (Zn-69) 1,000

Zirconium-93 (Zr-93) 10

Zirconium-95 (Zr-95) 10

Zirconium-97 (Zr-97) 10

Any radioactive

material not listed

above other than

alpha emitting

radioactive material. 0.1

  1. (1) To convert microcuries (uCi) to SI units of

    kilobecquerels (kBq), multiply the above values by 37.

KEY: licenses, reciprocity, transportation, exemptions

Date of Last Change: January 16, 2024

Notice of Continuation: April 6, 2026

Authorizing, and Implemented or Interpreted Law: 19-3-104; 19-6-104

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