902 KAR 100:085. Exempt concentrations  


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  •       Section 1. Table. (1) In the following table values in Column I are for materials normally used as gases. Values in Column II are equivalent values for microcuries per gram if applicable to solids.

          (2) Except as provided in other applicable provisions of 902 KAR Chapter 100, a person is exempt from the requirements established in 902 KAR Chapter 100 if the person receives, possesses, uses, transfers, owns or acquires products or materials containing radioactive material in concentrations not in excess of those listed in the following table:

     

    EXEMPT CONCENTRATIONS

    Element (atomic

    Number)

    Isotopes

    Column I

    Gas concentration uCi/ml

    Column II

    Liquid and Solid concentration uCi/ml

    Antimony (51)

    Sb-122

    Sb-124

    Sb-125

     

    3x10-4

    2x10-4

    1x10-3

    Argon (18)

    Ar-37

    Ar-41

    1x10-3

    4x10-7

     

    Arsenic (33)

    As-73

    As-74

    As-76

    As-77

     

    5x10-3

    5x10-4

    2x10-4

    8x10-4

    Barium (56)

    Ba-131

    Ba-140

     

    2x10-3

    3x10-4

    Beryllium (4)

    Be-7

     

    2x10-2

    Bismuth (83)

    Bi-206

     

    4x10-4

    Bromine (35)

    Br-82

    4x10-7

    3x10-3

    Cadmium (48)

    Cd-109

    Cd-115m

    Cd-115

     

    2x10-3

    3x10-4

    3x10-4

    Calcium (20)

    Ca-45

    Ca-47

     

    9x10-5

    5x10-4

    Carbon (6)

    C-14

    1x10-6

    8x10-3

    Cevium (58)

    Ce-141

    Ce-143

    Ce-144

     

    9x10-4

    4x10-4

    1x10-4

    Cesium (55)

    Cs-131

    Cs-134m

    Cs-134

     

    2x10-2

    6x10-2

    9x10-5

    Chlorine (17)

    Cl-38

    9x10-7

    4x10-3

    Chromium (24)

    Cr-51

     

    2x10-2

    Cobalt (27)

    Co-57

    Co-58

    Co-60

     

    5x10-3

    1x10-3

    5x10-4

    Copper (29)

    Cu-64

     

    3x10-3

    Dysprosium (66)

    Dy-165

    Dy-166

     

    4x10-3

    4x10-4

    Erbium (68)

    Er-169

    Er-171

     

    9x10-4

    1x10-3

    Europium (63)

    Eu-152

    (9.2 h)

    Eu-155

     

    6x10-4

    2x10-3

    Fluorine (9)

    F-18

    2x10-6

    8x10-3

    Gadolinium (64)

    Gd-153

    Gd-159

     

    2x10-3

    8x10-4

    Gallium (31)

    Ga-72

     

    4x10-4

    Germanium (32)

    Ge-71

     

    2x10-2

    Gold (79)

    Au-196

    Au-198

    Au-199

     

    2x10-3

    5x10-4

    2x10-2

    Hafnium (72)

    Hf-181

     

    7x10-4

    Hydrogen (1)

    H-3

    5x10-6

    3x10-2

    Indium (49)

    In-113m

    In-114m

     

    1x10-2

    2x10-4

    Iodine (53)

    I-126

    I-131

    I-132

    I-133

    I-134

    3x10-9

    3x10-9

    8x10-8

    1x10-8

    2x10-7

    2x10-5

    2x10-5

    6x10-4

    7x10-5

    1x10-3

    Iridium (77)

    Ir-190

    Ir-192

    Ir-194

     

    2x10-3

    4x10-3

    3x10-4

    Iron (26)

    Fe-55

    Fe-59

     

    8x10-3

    6x10-4

    Krypton (36)

    Kr-85m

    Kr-85

    1x10-6

    3x10-6

     

    Lanthanum (57)

    La-140

     

    2x10-4

    Lead (82)

    Pb-203

     

    4x10-3

    Lutetium (71)

    Lu-177

     

    1x10-3

    Manganese (25)

    Mn-52

    Mn-54

    Mn-56

     

    3x10-4

    1x10-3

    1x10-3

    Mercury (80)

    Hg-197m

    Hg-197

    Hg-203

     

    2x10-3

    3x10-3

    2x10-4

    Molybdenum (42)

    Mo-99

     

    2x10-3

    Neodymium (60)

    Nd-147

    Nd-149

     

    6x10-4

    3x10-3

    Nickel (28)

    Ni-65

     

    1x10-3

    Niobium (Columbium) (41)

    Nb-95

    Nb-97

     

    1x10-3

    9x10-3

    Osmium (76)

    Os-185

    Os-191m

    Os-191

    Os-193

     

    7x10-4

    3x10-2

    2x10-3

    6x10-4

    Palladium (46)

    Pd-103

    Pd-109

     

    3x10-3

    9x10-4

    Phosphorus (15)

    P-32

     

    2x10-4

    Platinum (78)

    Pt-191

    Pt-193m

    Pt-197m

    Pt-197

     

    1x10-3

    1x10-2

    1x10-2

    1x10-3

    Potassium (19)

    K-42

     

    3x10-3

    Praseodymium (59)

    Pr-142

    Pr-143

     

    3x10-4

    5x10-4

    Promethium (61)

    Pm-147

    Pm 149

     

    2x10-3

    4x10-4

    Rhenium (75)

    Re-183

    Re-186

    Re-188

     

    6x10-3

    9x10-4

    6x10-4

    Rhodium (45)

    Rh-103m

    Rh-105

     

    1x10-1

    1x10-3

    Rubidium (37)

    Rb-86

     

    7x10-4

    Ruthenium (44)

    Ru-97

    Ru-103

    Ru-105

    Ru-106

     

    4x10-3

    8x10-4

    1x10-3

    1x10-4

    Samarium (62)

    Sm-153

     

    8x10-4

    Scandium (21)

    Sc-46

    Sc-47

    Sc-48

     

    4x10-4

    9x10-4

    3x10-4

    Selenium (34)

    Se-75

     

    3x10-3

    Silicon (14)

    Si-31

     

    9x10-3

    Silver (47)

    Ag-105

    Ag-110m

    Ag-111

     

    1x10-3

    3x10-4

    4x10-4

    Sodium (11)

    Na-24

     

    2x10-3

    Strontium (38)

    Sr-85

    Sr-89

    Sr-91

    Sr-92

     

    1x10-3

    1x10-4

    7x10-4

    7x10-4

    Sulfur (16)

    S-35

    9x10-8

    6x10-4

    Tantalum (73)

    Ta-182

     

    4x10-4

    Technetium (43)

    Tc-96m

    Tc-96

     

    1x10-1

    1x10-3

    Tellurium (52)

    Te-125m

    Te-127m

    Te-127

    Te-129m

    Te-131m

    Te-132

     

    2x10-3

    6x10-4

    3x10-3

    3x10-4

    6x10-4

    3x10-4

    Terbium (65)

    Tb-160

     

    4x10-4

    Thallium (81)

    Tl-200

    Tl-201

    Tl-202

    Tl-204

     

    4x10-3

    3x10-3

    1x10-3

    1x10-3

    Thulium (69)

    Tm-170

    Tm-171

     

    5x10-4

    5x10-3

    Tin (50)

    Sn-113

    Sn-125

     

    9x10-4

    2x10-4

    Tungsten

    (Wolfram) (74)

    W-181

    W-187

     

    4x10-3

    7x10-4

    Vanadium (23)

    V-48

     

    3x10-4

    Xenon (54)

    Xe-131m

    Xe-133

    Xe-135

    4x10-6

    3x10-6

    1x10-6

     

    Yttebium (70)

    Yb-175

     

    1x10-3

    Yttrium (39)

    Y-90

    Y-91m

    Y-91

    Y-92

    Y-93

     

    2x10-4

    3x10-2

    3x10-4

    6x10-4

    3x10-4

    Zinc (30)

    Zn-65

    Zn-69m

    Zn-69

     

    1x10-3

    7x10-4

    2x10-2

    Zirconium (40)

    Zr-95

    Zr-97

     

    6x10-4

    2x10-4

    Beta or gamma emitting radioactive material not listed above with half-life less than 3 years

     

    1x10-10

    1x10-6

     

          Section 2. Special Cases. The following applies to the combination of nuclides:

          (1) In expressing the concentrations in Section 1 of this administrative regulation, the activity stated is that of the parent nuclide and takes into account the daughters; and

          (2) For purposes of 902 KAR 100:045, Section 3, if a combination of nuclides is involved, the limit for the combination shall be derived by determining, for each nuclide in the product, the ratio between the radioactivity concentration present in the product and the exempt radioactivity concentration established in Section 1 of this administrative regulation for the specific nuclide if not in combination. The sum of the ratios may not exceed one (1), or unity. (1 Ky.R. 405; eff. 2-5-75; Am. 12 Ky.R. 1059; eff. 1-3-86; Am. Ky.R. 1537; eff. 1-10-92; 26 Ky.R. 2416; 27 Ky.R. 989; eff. 10-16-2000.)

Notation

      RELATES TO: KRS 211.842-211.852, 211.990(4), 10 C.F.R. 30.70

      STATUTORY AUTHORITY: KRS 13B.170, 194A.050, 211.090(3), 211.844

      NECESSITY, FUNCTION, AND CONFORMITY: KRS 211.844 requires the Cabinet for Health Services to provide by administrative regulation for the registration and licensing of the possession or use of sources of ionizing or electronic product radiation, and to regulate the handling and disposal of radioactive waste. This administrative regulation establishes a list of concentrations for specific radionuclides which are exempted from the requirements of 902 KAR Chapter 100.