Schedule A Exempt Concentrations (See Notes at End of Schedule A) | |||
Element (Atomic Number) | Isotope | Column I Gas Concentrations ( [MICRO] Ci/ml) 1 | Column II Liquid and Solid Concentration ( [MICRO] Ci/ml) 2 |
Antimony (51) | Sb-122 | 3 x 10-4 | |
Sb-124 | 2 x 10-4 | ||
Sb-125 | 1 x 10-3 | ||
Argon (18) | Ar-37 | 1 x 10-3 | |
Ar-41 | 4 x 10-7 | ||
Arsenic (33) | As-73 | 5 x 10-3 | |
As-74 | 5 x 10-4 | ||
As-76 | 2 x 10-4 | ||
As-77 | 8 x 10-4 | ||
Barium (56) | Ba-131 | 2 x 10-3 | |
Ba-140 | 3 x 10-4 | ||
Beryllium (4) | Be-7 | 2 x 10-2 | |
Bismuth (83) | Bi-206 | 4 x 10-4 | |
Bromine (35) | Br-82 | 4 x 10-7 | 3 x 10-3 |
Cadmium (48) | Cd-109 | 2 x 10-3 | |
Cd-115m | 3 x 10-4 | ||
Cd-115 | 3 x 10-4 | ||
Calcium (20) | Ca-45 | 9 x 10-5 | |
Ca-47 | 5 x 10-4 | ||
Carbon (6) | C-14 | 1 x 10-6 | 8 x 10-3 |
Cerium (58) | Ce-141 | 9 x 10-4 | |
Ce-143 | 4 x 10-4 | ||
Ce-144 | 1 x 10-4 | ||
Cesium (55) | Cs-131 | 2 x 10-2 | |
Cs-134m | 6 x 10-2 | ||
Cs-134 | 9 x 10-5 | ||
Chlorine (17) | Cl-38 | 9 x 10-7 | 4 x 10-3 |
Chromium (24) | Cr-51 | 2 x 10-2 | |
Cobalt (27) | Co-57 | 5 x 10-3 | |
Co-58 | 1 x 10-3 | ||
Co-60 | 5 x 10-4 | ||
Copper (29) | Cu-64 | 3 x 10-3 | |
Dysprosium (66) | Dy-165 | 4 x 10-3 | |
Dy-166 | 4 x 10-4 | ||
Erbium (68) | Er-169 | 9 x 10-4 | |
Er-171 | 1 x 10-3 | ||
Europium (63) | Eu-152 (T/2=9.2 hrs) | 6 x 10-4 | |
Eu-155 | 2 x 10-3 | ||
Fluorine (9) | F-18 | 2 x 10-6 | 8 x 10-3 |
Gadolinium (64) | Gd-153 | 2 x 10-3 | |
Gd-159 | 8 x 10-4 | ||
Gallium (31) | Ga-72 | 4 x 10-4 | |
Germanium (32) | Ge-71 | 2 x 10-2 | |
Gold (79) | Au-196 | 2 x 10-3 | |
Au-198 | 5 x 10-4 | ||
Au-199 | 2 x 10-3 | ||
Hafnium (72) | Hf-181 | 7 x 10-4 | |
Hydrogen(1) | H-3 | 5 x 10-6 | 3 x 10-2 |
Indium (49) | In-113m | 1 x 10-2 | |
In-114m | 2 x 10-4 | ||
Iodine (53) | I-126 | 3 x 10-9 | 2 x 10-5 |
I-131 | 3 x 10-9 | 2 x 10-5 | |
I-132 | 8 x 10-8 | 6 x 10-4 | |
I-133 | 1 x 10-8 | 7 x 10-5 | |
I-134 | 2 x 10-7 | 1 x 10-3 | |
Iridium (77) | Ir-190 | 2 x 10-3 | |
Ir-192 | 4 x 10-4 | ||
Ir-194 | 3 x 10-4 | ||
Iron (26) | Fe-55 | 8 x 10-3 | |
Fe-59 | 6 x 10-4 | ||
Krypton (36) | Kr-85m | 1 x 10-6 | |
Kr-85 | 3 x 10-6 | ||
Lanthanum (57) | La-140 | 2 x 10-4 | |
Lead (82) | Pb-203 | 4 x 10-3 | |
Lutetium (71) | Lu-177 | 1 x 10-3 | |
Manganese (25) | Mn-52 | 3 x 10-4 | |
Mn-54 | 1 x 10-3 | ||
Mn-56 | 1 x 10-3 | ||
Mercury (80) | Hg-197m | 2 x 10-3 | |
Hg-197 | 3 x 10-3 | ||
Hg-203 | 2 x 10-4 | ||
Molybdenum (42) | Mo-99 | 2 x 10-3 | |
Neodymium (60) | Nd-147 | 6 x 10-4 | |
Nd-149 | 3 x 10-3 | ||
Nickel (28) | Ni-65 | 1 x 10-3 | |
Niobium (41) (Columbium) | Nb-95 | 1 x 10-3 | |
Nb-97 | 9 x 10-3 | ||
Osmium (76) | Os-185 | 7 x 10-4 | |
Os-191m | 3 x 10-2 | ||
Os-191 | 2 x 10-3 | ||
Os-193 | 6 x 10-4 | ||
Palladium (46) | Pd-103 | 3 x 10-3 | |
Pd-109 | 9 x 10-4 | ||
Phosphorus (15) | P-32 | 2 x 10-4 | |
Platinum (78) | Pt-191 | 1 x 10-3 | |
Pt-193m | 1 x 10-2 | ||
Pt-197m | 1 x 10-2 | ||
Pt-197 | 1 x 10-3 | ||
Potassium (19) | K-42 | 3 x 10-3 | |
Praseodymium (59) | Pr-142 | 3 x 10-4 | |
Pr-143 | 5 x 10-4 | ||
Promethium (61) | Pm-147 | 2 x 10-3 | |
Pm-149 | 4 x 10-4 | ||
Rhenium (75) | Re-183 | 6 x 10-3 | |
Re-186 | 9 x 10-4 | ||
Re-188 | 6 x 10-4 | ||
Rhodium (45) | Rh-103m | 1 x 10-1 | |
Rh-105 | 1 x 10-3 | ||
Rubidium (37) | Rb-86 | 7 x 10-4 | |
Ruthenium (44) | Ru-97 | 4 x 10-3 | |
Ru-103 | 8 x 10-4 | ||
Ru-105 | 1 x 10-3 | ||
Ru-106 | 1 x 10-4 | ||
Samarium (62) | Sm-153 | 8 x 10-4 | |
Scandium (21) | Sc-46 | 4 x 10-4 | |
Sc-47 | 9 x 10-4 | ||
Sc-48 | 3 x 10-4 | ||
Selenium (34) | Se-75 | 3 x 10-3 | |
Silicon (14) | Si-31 | 9 x 10-3 | |
Silver (47) | Ag-105 | 1 x 10-3 | |
Ag-110m | 3 x 10-4 | ||
Ag-111 | 4 x 10-4 | ||
Sodium (11) | Na-24 | 2 x 10-3 | |
Strontium (38) | Sr-85 | 1 x 10-3 | |
Sr-89 | 1 x 10-4 | ||
Sr-91 | 7 x 10-4 | ||
Sr-92 | 7 x 10-4 | ||
Sulfur (16) | S-35 | 9 x 10-8 | 6 x 10-4 |
Tantalum (73) | Ta-182 | 4 x 10-4 | |
Technetium (43) | Tc-96m | 1 x 10-1 | |
Tc-96 | 1 x 10-3 | ||
Tellurium (52) | Te-125m | 2 x 10-3 | |
Te-127m | 6 x 10-4 | ||
Te-127 | 3 x 10-3 | ||
Te-129m | 3 x 10-4 | ||
Te-131m | 6 x 10-4 | ||
Te-132 | 3 x 10-4 | ||
Terbium (65) | Tb-160 | 4 x 10-4 | |
Thallium (81) | Tl-200 | 4 x 10-3 | |
Tl-201 | 3 x 10-3 | ||
Tl-202 | 1 x 10-3 | ||
Tl-204 | 1 x 10-3 | ||
Thulium (69) | Tm-170 | 5 x 10-4 | |
Tm-171 | 5 x 10-3 | ||
Tin (50) | Sn-113 | 9 x 10-4 | |
Sn-125 | 2 x 10-4 | ||
Tungsten (Wolfram) (74) | W-181 | 4 x 10-3 | |
W-187 | 7 x 10-4 | ||
Vanadium (23) | V-48 | 3 x 10-4 | |
Xenon (54) | Xe-131m | 4 x 10-6 | |
Xe-133 | 3 x 10-6 | ||
Xe-135 | 1 x 10-6 | ||
Ytterbium (70) | Yb-175 | 1 x 10-3 | |
Yttrium (39) | Y-90 | 2 x 10-4 | |
Y-91m | 3 x 10-2 | ||
Y-91 | 3 x 10-4 | ||
Y-92 | 6 x 10-4 | ||
Y-93 | 3 x 10-4 | ||
Zinc (30) | Zn-65 | 1 x 10-3 | |
Zn-69m | 7 x 10-4 | ||
Zn-69 | 2 x 10-2 | ||
Zirconium (40) | Zr-95 | 6 x 10-4 | |
Zr-97 | 2 x 10-4 | ||
Beta- and/or gamma-emitting radioactive material not listed above with half-life less than 3 years. | 1 x 10-10 | 1 x 10-6 |
Footnotes to Schedule A
1 Values are given only for those materials normally used as gases.
2 [MICRO]Ci/gm for solids.
NOTE 1. Many radioisotopes disintegrate into isotopes which are also radioactive. In expressing the concentrations in Schedule A, the activity stated is that of the parent isotope and takes into account the daughters.
NOTE 2. For purposes of LAC 33:XV.304, where there is involved a combination of isotopes, the limit for the combination should be derived as follows: Determine for each isotope in the product the ratio between the radioactivity concentration present in the product and the exempt radioactivity concentration established in Schedule A for the . The sum of such ratios may not exceed "l" (i.e., unity).
Example:
NOTE 3. To convert µCi/ml to SI units of megabecquerels per liter, multiply the above values by 37.
Example:
Zirconium (40) Zr-97 (2 x 10-4 [MICRO] Ci/ml multiplied by 37 is equivalent to 74 x 10-4 MBq/1)
NOTE 4. Values in Column I are given only for those materials normally used as gases.
In Column II, concentrations are expressed in [MICRO] Ci/ml for liquids and [MICRO] Ci/gm for solids.
Schedule B Exempt Quantities | |
Byproduct 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 9.2h (Eu 152 9.2h) | 100 |
Europium 152 13 yr (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 69 (Ge 69) | 10 |
Germanium 71 (Ge 71) | 100 |
Gold (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 40 (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 97 (Pt 197) | 100 |
Polonium 210 (P 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 81 (Rb 81) | 100 |
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 60 (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 byproduct material not listed above other than alpha-emitting byproduct material. | 0.1 |
Footnotes to Schedule B
Note 1: For purposes of subdivision where a combination of radionuclides is involved, the limit for the combination shall be derived as follows: For each radionuclide, determine the amount possessed, and 1,000 times the amount given in Schedule B for that radionuclide. The sum of the ratios of these two quantities, for all the combinations involved, may not exceed 1.
Example:
Note 2: To convert microcuries ( m Ci) to SI units of kilobecquerels (kBq), multiply the values given in Schedule B by 37.
Example:
Appendix A | |||
Financial Assurance Arrangements Recommended Amounts for Mitigation, Liability, and Decommissioning | |||
By Title | Clean Up | Third Party &/or Off-Site Damages | Decommissioning |
A. Licensees 1. Manufacturing & Distribution 2. Radiography 3. Gauges 4. Well Logging 5. Nuclear Medicine 6. Rad. Therp. 7. Acad. 8. R & D 9. Instru. Calib. 10. Irradiators 11. Ind. other than gauges 12. Consultants 13. General Lic. 14. Others not listed in category A | As determined by the chosen method | As determined by the chosen method | For Category A as a whole by quantity of material (Q): 1. Q 10 10 x LAC 33:XV.399.Appendix D, as sealed sources = $113,000. 2. (10 4 x LAC 33:XV.399.Appendix D, unsealed sources) [GREATER THAN EQUALS TO] Q (10 3 x LAC 33:XV.399.Appendix D, unsealed sources), or 10-100 mCi source materials, dispersible form = $225,000. 3. (10 5 x LAC 33:XV.399.Appendix D, unsealed sources) [GREATER THAN EQUALS TO] Q (10 4 x LAC 33:XV.399.Appendix D, unsealed sources) = $1,125,000. |
B. Low Quantity 1. In Vitro 2. Gas Chromatograph 3. Greater than or Equal to 100 x to 1000 x Exempt Quantity 4. Unsealed, discrete alpha emitters, 10 m Ci total 5. Check sources of sufficient quantity to require leak testing | As determined by the chosen method | As determined by the chosen method | NA for this category. |
Appendix B
Criteria Relating to Use of Financial Tests and Parent Company Guarantees for Providing Reasonable Assurance of Funds for Decommissioning
An applicant or licensee may provide reasonable assurance of the availability of funds for decommissioning based on obtaining a parent company guarantee that funds will be available for decommissioning costs and on a demonstration that the parent company passes a financial test. This Appendix establishes criteria for passing the financial test and for obtaining the parent company guarantee.
Appendix C Quantities of Radioactive Materials Requiring Consideration of the Need for an Emergency Plan for Responding to a Release | |||
Radioactive Material1 | Release Fraction | Quantity (curies) | |
Actinium-228 | .001 | 4,000 | |
Americium-241 | .001 | 2 | |
Americium-242 | .001 | 2 | |
Americium-243 | .001 | 2 | |
Antimony-124 | .01 | 4,000 | |
Antimony-126 | .01 | 6,000 | |
Barium-133 | .01 | 10,000 | |
Barium-140 | .01 | 30,000 | |
Bismuth-207 | .01 | 5,000 | |
Bismuth-210 | .01 | 600 | |
Cadmium-109 | .01 | 1,000 | |
Cadmium-113 | .01 | 80 | |
Calcium-45 | .01 | 20,000 | |
Californium-252 | .001 | 9 (20 mg) | |
Carbon-14 | .01 NON CO | 50,000 | |
Cerium-141 | .01 | 10,000 | |
Cerium-144 | .01 | 300 | |
Cesium-134 | .01 | 2,000 | |
Cesium-137 | .01 | 3,000 | |
Chlorine-36 | .5 | 100 | |
Chromium-51 | .01 | 300,000 | |
Cobalt-60 | .001 | 5,000 | |
Copper-64 | .01 | 200,000 | |
Curium-242 | .001 | 60 | |
Curium-243 | .001 | 3 | |
Curium-244 | .001 | 4 | |
Curium-245 | .001 | 2 | |
Europium-152 | .01 | 500 | |
Europium-154 | .01 | 400 | |
Europium-155 | .01 | 3,000 | |
Germanium-68 | .01 | 2,000 | |
Gadolinium-153 | .01 | 5,000 | |
Gold-198 | .01 | 30,000 | |
Hafnium-172 | .01 | 400 | |
Hafnium-181 | .01 | 7,000 | |
Holmium-166m | .01 | 100 | |
Hydrogen-3 | .5 | 20,000 | |
Iodine-125 | .5 | 10 | |
Iodine-131 | .5 | 10 | |
Indium-114m | .01 | 1,000 | |
Iridium-192 | .001 | 40,000 | |
Iron-55 | .01 | 40,000 | |
Iron-59 | .01 | 7,000 | |
Krypton-85 | 1 | 6,000,000 | |
Lead-210 | .01 | 8 | |
Manganese-56 | .01 | 60,000 | |
Mercury-203 | .01 | 10,000 | |
Molybdenum-99 | .01 | 30,000 | |
Neptunium-237 | .001 | 2 | |
Nickel-63 | .01 | 20,000 | |
Niobium-94 | .01 | 300 | |
Phosphorus-32 | .5 | 100 | |
Phosphorus-33 | .5 | 1,000 | |
Polonium-210 | .01 | 10 | |
Potassium-42 | .01 | 9,000 | |
Promethium-145 | .01 | 4,000 | |
Promethium-147 | .01 | 4,000 | |
Radium-226 | 0.001 | 100 | |
Ruthenium-106 | .01 | 200 | |
Samarium-151 | .01 | 4,000 | |
Scandium-46 | .01 | 3,000 | |
Selenium-75 | .01 | 10,000 | |
Silver-110m | .01 | 1,000 | |
Sodium-22 | .01 | 9,000 | |
Sodium-24 | .01 | 10,000 | |
Strontium-89 | .01 | 3,000 | |
Strontium-90 | .01 | 90 | |
Sulfur-35 | .5 | 900 | |
Technetium-99 | .01 | 10,000 | |
Technetium-99m | .01 | 400,000 | |
Tellurium-127m | .01 | 5,000 | |
Tellurium-129m | .01 | 5,000 | |
Terbium-160 | .01 | 4,000 | |
Thulium-170 | .01 | 4,000 | |
Tin-113 | .01 | 10,000 | |
Tin-123 | .01 | 3,000 | |
Tin-126 | .01 | 1,000 | |
Titanium-44 | .01 | 100 | |
Vanadium-48 | .01 | 7,000 | |
Xenon-133 | 1 | 900,000 | |
Yttrium-91 | .01 | 2,000 | |
Zinc-65 | .01 | 5,000 | |
Zirconium-93 | .01 | 400 | |
Zirconium-95 | .01 | 5,000 | |
Any other beta-gamma emitter | .01 | 10,000 | |
Mixed fission products | .01 | 1,000 | |
Mixed corrosion products | .01 | 10,000 | |
Contaminated equipment beta-gamma | .001 | 10,000 | |
Irradiated material, any form other than solid noncombustible | .01 | 1,000 | |
Irradiated material, solid noncombustible | .001 | 10,000 | |
Mixed radioactive waste, beta-gamma | .01 | 1,000 | |
Packaged mixed waste, beta-gamma2 | .001 | 10,000 | |
Any other alpha emitter | .001 | 2 | |
Contaminated equipment, alpha | .0001 | 20 | |
Packaged waste, alpha2 | .0001 | 20 | |
Combinations of radioactive materials listed above1 |
1For combinations of radioactive materials, consideration of the need for an emergency plan is required if the sum of the ratios of the quantity of each radioactive material authorized to the quantity listed for that material in Appendix E exceeds one.
2Waste packaged in Type B containers does not require an emergency plan.
Appendix D | |
Quantities For Use With Decommissioning | |
Material | Microcurie* |
Americium-241 | 0.01 |
Antimony-122 | 100 |
Antimony-124 | 10 |
Antimony-125 | 10 |
Arsenic-73 | 100 |
Arsenic-74 | 10 |
Arsenic-76 | 10 |
Arsenic-77 | 100 |
Barium-131 | 10 |
Barium-133 | 10 |
Barium-140 | 10 |
Bismuth-210 | 1 |
Bromine-82 | 10 |
Cadmium-109 | 10 |
Cadmium-115m | 10 |
Cadmium-115 | 100 |
Calcium-45 | 10 |
Calcium-47 | 10 |
Carbon-14 | 100 |
Cerium-141 | 100 |
Cerium-143 | 100 |
Cerium-144 | 1 |
Cesium-131 | 1,000 |
Cesium-134m | 100 |
Cesium-134 | 1 |
Cesium-135 | 10 |
Cesium-136 | 10 |
Cesium-137 | 10 |
Chlorine-36 | 10 |
Chlorine-38 | 10 |
Chromium-51 | 1,000 |
Cobalt-58m | 10 |
Cobalt-58 | 10 |
Cobalt-60 | 1 |
Copper-64 | 100 |
Dysprosium-165 | 10 |
Dysprosium-166 | 100 |
Erbium-169 | 100 |
Erbium-171 | 100 |
Europium-152 (9.2h) | 100 |
Europium-152 (13yr) | 1 |
Europium-154 | 1 |
Europium-155 | 10 |
Fluorine-18 | 1,000 |
Gadolinium-153 | 10 |
Gadolinium-159 | 100 |
Gallium-72 | 10 |
Germanium-71 | 100 |
Gold-198 | 100 |
Gold-199 | 100 |
Hafnium-181 | 10 |
Holmium-166 | 100 |
Hydrogen-3 | 1,000 |
Indium-113m | 100 |
Indium-114m | 10 |
Indium-115m | 100 |
Indium-115 | 10 |
Iodine-125 | 1 |
Iodine-126 | 1 |
Iodine-129 | 0.1 |
Iodine-131 | 1 |
Iodine-132 | 10 |
Iodine-133 | 1 |
Iodine-134 | 10 |
Iodine-135 | 10 |
Iridium-192 | 10 |
Iridium-194 | 100 |
Iron-55 | 100 |
Iron-59 | 10 |
Krypton-85 | 100 |
Krypton-87 | 10 |
Lanthanum-140 | 10 |
Lutetium-177 | 100 |
Manganese-52 | 10 |
Manganese-54 | 10 |
Manganese-56 | 10 |
Mercury-197m | 100 |
Mercury-197 | 100 |
Mercury-203 | 10 |
Molybdenum-99 | 100 |
Neodymium-147 | 100 |
Neodymium-149 | 100 |
Nickel-59 | 100 |
Nickel-63 | 10 |
Nickel-65 | 100 |
Niobium-93m | 10 |
Niobium-95 | 10 |
Niobium-97 | 10 |
Osmium-185 | 10 |
Osmium-191m | 100 |
Osmium-191 | 100 |
Osmium-193 | 100 |
Palladium-103 | 100 |
Palladium-109 | 100 |
Phosphorus-32 | 10 |
Platinum-191 | 100 |
Platinum-193m | 100 |
Platinum-193 | 100 |
Platinum-197m | 100 |
Platinum-197 | 100 |
Plutonium-239 | 0.01 |
Polonium-210 | 0.1 |
Potassium-42 | 10 |
Praseodymium-142 | 100 |
Praseodymium-143 | 100 |
Promethium-147 | 10 |
Promethium-149 | 10 |
Radium-226 | 0.01 |
Rhenium-186 | 100 |
Rhenium-188 | 100 |
Rhodium-103m | 100 |
Rhodium-105 | 100 |
Rubidium-86 | 10 |
Rubidium-87 | 10 |
Ruthenium-97 | 100 |
Ruthenium-103 | 10 |
Ruthenium-105 | 10 |
Ruthenium-106 | 1 |
Samarium-151 | 10 |
Samarium-153 | 100 |
Scandium-46 | 10 |
Scandium-47 | 100 |
Scandium-48 | 10 |
Selenium-75 | 10 |
Silicon-31 | 100 |
Silver-105 | 10 |
Silver-110m | 1 |
Silver-111 | 100 |
Sodium-22 | 10 |
Sodium-24 | 10 |
Strontium-85 | 10 |
Strontium-89 | 1 |
Strontium-90 | 0.1 |
Strontium-91 | 10 |
Strontium-92 | 10 |
Sulfur-35 | 100 |
Tantalum-182 | 10 |
Technetium-96 | 10 |
Technetium-97m | 100 |
Technetium-97 | 100 |
Technetium-99m | 100 |
Technetium-99 | 10 |
Tellurium-125m | 10 |
Tellurium-127m | 10 |
Tellurium-127 | 100 |
Tellurium-129m | 10 |
Tellurium-129 | 100 |
Tellurium-131m | 10 |
Tellurium-132 | 10 |
Terbium-160 | 10 |
Thallium-200 | 100 |
Thallium-201 | 100 |
Thallium-202 | 100 |
Thallium-204 | 10 |
Thorium (natural)** | 100 |
Thulium-170 | 10 |
Thulium-171 | 10 |
Tin-113 | 10 |
Tin-125 | 10 |
Tungsten-181 | 10 |
Tungsten-185 | 10 |
Tungsten-187 | 100 |
Uranium (natural)*** | 100 |
Uranium-233 | 0.01 |
Uranium-234 | 0.01 |
Uranium-235 | 0.01 |
Vanadium-48 | 10 |
Xenon-131m | 1,000 |
Xenon-133 | 100 |
Xenon-135 | 100 |
Ytterbium-175 | 100 |
Yttrium-90 | 10 |
Yttrium-91 | 10 |
Yttrium-92 | 100 |
Yttrium-93 | 100 |
Zinc-65 | 10 |
Zinc-69m | 100 |
Zinc-69 | 1,000 |
Zirconium-93 | 10 |
Zirconium-95 | 10 |
Zirconium-97 | 10 |
Any alpha emitting radionuclide not listed above or mixtures of alpha emitters of unknown composition | 0.01 |
Any radionuclide other than alpha emitting radionuclides, not listed above or mixtures of beta emitters of unknown composition | 0.1 |
*To convert m Ci to kBq, multiply the m Ci value by 37.
**Based on alpha disintegration rate of Th-232, Th-230 and their daughter products.
***Based on alpha disintegration rate of U-238, U-234, and U-235.
Note: This Appendix is retained for use by those agreement states that need to adopt decommissioning regulations compatible with the U.S. Nuclear Regulatory Commission.
Note: Where there is involved a combination of isotopes in known amounts, the limit for the combination should be derived as follows: Determine, for each isotope in the combination, the ratio between the quantity present in the combination and the limit otherwise established for the specific isotope when not in combination. The sum of such ratios for all the isotopes in the combination may not exceed "1" or unity.
Appendix E
Criteria Relating to Use of Financial Tests and Self-Guarantee for Providing Reasonable Assurance of Funds for Decommissioning by Commercial Companies That Have No Outstanding Rated Bonds
Appendix F
Criteria Relating to Use of Financial Tests and Self-Guarantee for Providing Reasonable Assurance of Funds for Decommissioning by Nonprofit Colleges, Universities, and Hospitals
Appendix G
Nationally Tracked Source Thresholds
The terabecquerel (TBq) values given in this table are the regulatory standard. The curie (Ci) values specified are obtained by converting the TBq value. The Ci values are provided for practical usefulness only and are rounded after conversion.
Nationally Tracked Source Thresholds | ||||
Category 1 | Category 2 | |||
Radioactive Material | TBq | Ci | TBq | Ci |
Actinium-227 | 20 | 540 | 0.2 | 5.4 |
Americium-241 | 60 | 1,600 | 0.6 | 16 |
Americium-241/Be | 60 | 1,600 | 0.6 | 16 |
Californium-252 | 20 | 540 | 0.2 | 5.4 |
Cobalt-60 | 30 | 810 | 0.3 | 8.1 |
Curium-244 | 50 | 1,400 | 0.5 | 14 |
Cesium-137 | 100 | 2,700 | 1 | 27 |
Gadolinium-153 | 1,000 | 27,000 | 10 | 270 |
Iridium-192 | 80 | 2,200 | 0.8 | 22 |
Plutonium-238 | 60 | 1,600 | 0.6 | 16 |
Plutonium-239/Be | 60 | 1,600 | 0.6 | 16 |
Polonium-210 | 60 | 1,600 | 0.6 | 16 |
Promethium-147 | 40,000 | 1,100,000 | 400 | 11,000 |
Radium-226 | 40 | 1,100 | 0.4 | 11 |
Selenium-75 | 200 | 5,400 | 2 | 54 |
Strontium-90 | 1,000 | 27,000 | 10 | 270 |
Thorium-228 | 20 | 540 | 0.2 | 5.4 |
Thorium-229 | 20 | 540 | 0.2 | 5.4 |
Thulium-170 | 20,000 | 540,000 | 200 | 5,400 |
Ytterbium-169 | 300 | 8,100 | 3 | 81 |
La. Admin. Code tit. 33, § XV-399