Administrative Code

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Virginia Administrative Code
Title 12. Health
Agency 5. Department of Health
Chapter 481. Virginia Radiation Protection Regulations
10/21/2020

12VAC5-481-3760. Limits for Broad Scopes.

Radioactive material

Col. I curies

Col. II curies

Antimony-122

1

0.01

Antimony-124

1

0.01

Antimony-125

1

0.01

Arsenic-73

10

0.1

Arsenic-74

1

0.01

Arsenic-76

1

0.01

Arsenic-77

10

0.1

Barium-131

10

0.1

Barium-140

1

0.01

Beryllium-7

10

0.1

Bismuth-210

0.1

0.001

Bromine-82

10

0.1

Cadmium-109

1

0.01

Cadmium-115m

1

0.01

Cadmium-115

10

0.1

Calcium-45

1

0.01

Calcium-47

10

0.1

Carbon-14

100

1

Cerium-141

10

0.1

Cerium-143

10

0.1

Cerium-144

0.1

0.001

Cesium-131

100

1

Cesium-134m

100

1

Cesium-134

0.1

0.001

Cesium-135

1

0.01

Cesium-136

10

0.1

Cesium-137

0.1

0.001

Chlorine-36

1

0.01

Chlorine-38

100

1

Chromium-51

100

1

Cobalt-57

10

0.1

Cobalt-58m

100

1

Cobalt-58

1

0.01

Cobalt-60

0.1

0.001

Copper-64

10

0.1

Dysprosium-165

100

1

Dysprosium-166

10

0.1

Erbium-169

10

0.1

Erbium-171

10

0.1

Europium-152 9.2 h

10

0.1

Europium-152 13 y

0.1

0.001

Europium-154

0.1

0.001

Europium-155

1

0.01

Fluorine-18

100

1

Gadolinium-153

1

0.01

Gadolinium-159

10

0.1

Gallium-72

10

0.1

Germanium-71

100

1

Gold-198

10

0.1

Gold-199

10

0.1

Hafnium-181

1

0.01

Holmium-166

10

0.1

Hydrogen-3

100

1

Indium-113m

100

1

Indium-114m

1

0.01

Indium-115m

100

1

Indium-115

1

0.01

Iodine-125

0.1

0.001

Iodine-126

0.1

0.001

Iodine-129

0.1

0.001

Iodine-131

0.1

0.001

Iodine-132

10

0.1

Iodine-133

1

0.01

Iodine-134

10

0.1

Iodine-135

1

0.01

Iridium-192

1

0.01

Iridium-194

10

0.1

Iron-55

10

0.1

Irion-59

1

0.01

Krypton-85

100

1

Krypton-87

10

0.1

Lanthanum-140

1

0.01

Lutelium-177

10

0.1

Manganese-52

1

0.01

Manganese-54

1

0.01

Manganese-56

10

0.1

Mercury-197m

10

0.1

Mercury-197

10

0.1

Mercury-203

1

0.01

Molybdenum-99

10

0.1

Neodymium-147

10

0.1

Neodymium-149

10

0.1

Nickel-59

10

0.1

Nickel-63

1

0.01

Nickel-65

10

0.1

Niobium-93m

1

0.01

Niobium-95

1

0.01

Niobium-97

100

1

Osmium-185

1

0.01

Osmium-191m

100

1

Osmium-191

10

0.1

Osmium-193

10

0.1

Palladium-103

10

0.1

Palladium-109

10

0.1

Phosphorus-32

1

0.01

Platinum-191

10

0.1

Platinum-193m

100

1

Platinum-193

10

0.1

Platinum-197m

100

1

Platinum-197

100

.1

Polonium-210

0.01

0.0001

Potassium-42

1

0.01

Praseodymium-142

10

0.1

Praseodymium-143

10

0.1

Promethium-147

1

0.01

Promethium-149

10

0.1

Radium-226

0.01

0.0001

Rhenium-186

10

0.1

Rhenium-188

10

0.1

Rhodium-103m

1,000

10

Rhodium-105

10

0.1

Rubidium-86

1

0.01

Rubidium-87

1

0.01

Ruthenium-97

100

1

Ruthenium-103

1

0.01

Ruthenium-105

10

0.1

Ruthenium-106

0.1

0.001

Samarium-151

1

0.01

Samarium-153

10

0.1

Scandium-46

1

0.01

Scandium-47

10

0.1

Scandium-48

1

0.01

Selenium-75

1

0.01

Silicon-31

10

0.1

Silver-105

1

0.01

Silver-110m

0.1

0.001

Silver-111

10

0.1

Sodium-22

0.1

0.001

Sodium-24

1

0.01

Strontium-85m

1,000

10

Strontium-85

1

0.01

Strontium-89

1

0.01

Strontium-90

0.01

0.0001

Strontium-91

10

0.1

Strontium-92

10

0.1

Sulphur-35

10

0.1

Tantalum-182

1

0.01

Technetium-96

10

0.1

Technetium-97m

10

0.1

Technetium-97

10

0.1

Technetium-99m

100

1

Technetium-99

1

0.01

Tellurium-125m

1

0.01

Tellurium-127m

1

0.01

Tellurium-127

10

0.1

Tellurium-129m

1

0.01

Tellurim-129

100

1

Tellurium-131m

10

0.1

Tellurium-132

1

0.01

Terbium-160

1

0.01

Thallium-200

10

0.1

Thallium-201

10

0.1

Thallium-202

10

0.1

Thallium-204

1

0.01

Thulium-170

1

0.01

Thulium-171

1

0.01

Tin-113

1

0.01

Tin-125

1

0.01

Tungsten-181

1

0.01

Tungsten-185

1

0.01

Tungsten-187

10

0.1

Vandadium-48

1

0.01

Xenon-131m

1,000

10

Xenon-133

100

1

Xenon-135

100

1

Ytterbium-175

10

0.1

Yttrium-90

1

0.01

Yttrium-91

1

0.01

Yttrium-92

10

0.1

Yttrium-93

1

0.01

Zinc-65

1

0.01

Zinc-69m

10

0.1

Zinc-69

100

1

Zirconium-93

1

0.01

Zirconium-95

1

0.01

Zirconium-97

1

0.01

Any radioactive material other than alpha
emitting radioactive material not listed above

0.1

0.001

Statutory Authority

§ 32.1-229 of the Code of Virginia.

Historical Notes

Derived from Volume 24, Issue 18, eff. June 12, 2008.

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