{"data":{"id":"us/10-cfr-30.71","jurisdiction":"us","citation":"10 CFR 30.71","heading":"Schedule B.","body":"Byproduct material Microcuries\nAntimony 122 (Sb 122) 100\nAntimony 124 (Sb 124) 10\nAntimony 125 (Sb 125) 10\nArsenic 73 (As 73) 100\nArsenic 74 (As 74) 10\nArsenic 76 (As 76) 10\nArsenic 77 (As 77) 100\nBarium 131 (Ba 131) 10\nBarium 133 (Ba 133) 10\nBarium 140 (Ba 140) 10\nBismuth 210 (Bi 210) 1\nBromine 82 (Br 82) 10\nCadmium 109 (Cd 109) 10\nCadmium 115m (Cd 115m) 10\nCadmium 115 (Cd 115) 100\nCalcium 45 (Ca 45) 10\nCalcium 47 (Ca 47) 10\nCarbon 14 (C 14) 100\nCerium 141 (Ce 141) 100\nCerium 143 (Ce 143) 100\nCerium 144 (Ce 144) 1\nCesium 129 (Cs 129) 100\nCesium 131 (Cs 131) 1,000\nCesium 134m (Cs 134m) 100\nCesium 134 (Cs 134) 1\nCesium 135 (Cs 135) 10\nCesium 136 (Cs 136) 10\nCesium 137 (Cs 137) 10\nChlorine 36 (C1 36) 10\nChlorine 38 (Cl 38) 10\nChromium 51 (Cr 51) 1,000\nCobalt 57 (Co 57) 100\nCobalt 58m (Co 58m) 10\nCobalt 58 (Co 58) 10\nCobalt 60 (Co 60) 1\nCopper 64 (Cu 64) 100\nDysprosium 165 (Dy 165) 10\nDysprosium 166 (Dy 166) 100\nErbium 169 (Er 169) 100\nErbium 171 (Er 171) 100\nEuropium 152 9.2 h (Eu 152 9.2 h) 100\nEuropium 152 13 yr (Eu 152 13 yr) 1\nEuropium 154 (Eu 154) 1\nEuropium 155 (Eu 155) 10\nFluorine 18 (F 18) 1,000\nGadolinium 153 (Gd 153) 10\nGadolinium 159 (Gd 159) 100\nGallium 67 (Ga 67) 100\nGallium 72 (Ga 72) 10\nGermanium 68 (Ge 68) 10\nGermanium 71 (Ge 71) 100\nGold 195 (Au 195) 10\nGold 198 (Au 198) 100\nGold 199 (Au 199) 100\nHafnium 181 (Hf 181) 10\nHolmium 166 (Ho 166) 100\nHydrogen 3 (H 3) 1,000\nIndium 111 (In 111) 100\nIndium 113m (In 113m) 100\nIndium 114m (In 114m) 10\nIndium 115m (In 115m) 100\nIndium 115 (In 115) 10\nIodine 123 (I 123) 100\nIodine 125 (I 125) 1\nIodine 126 (I 126) 1\nIodine 129 (I 129) 0.1\nIodine 131 (I 131) 1\nIodine 132 (I 132) 10\nIodine 133 (I 133) 1\nIodine 134 (I 134) 10\nIodine 135 (I 135) 10\nIridium 192 (Ir 192) 10\nIridium 194 (Ir 194) 100\nIron 52 (Fe 52) 10\nIron 55 (Fe 55) 100\nIron 59 (Fe 59) 10\nKrypton 85 (Kr 85) 100\nKrypton 87 (Kr 87) 10\nLanthanum 140 (La 140) 10\nLutetium 177 (Lu 177) 100\nManganese 52 (Mn 52) 10\nManganese 54 (Mn 54) 10\nManganese 56 (Mn 56) 10\nMercury 197m (Hg 197m) 100\nMercury 197 (Hg 197) 100\nMercury 203 (Hg 203) 10\nMolybdenum 99 (Mo 99) 100\nNeodymium 147 (Nd 147) 100\nNeodymium 149 (Nd 149) 100\nNickel 59 (Ni 59) 100\nNickel 63 (Ni 63) 10\nNickel 65 (Ni 65) 100\nNiobium 93m (Nb 93m) 10\nNiobium 95 (Nb 95) 10\nNiobium 97 (Nb 97) 10\nOsmium 185 (Os 185) 10\nOsmium 191m (Os 191m) 100\nOsmium 191 (Os 191) 100\nOsmium 193 (Os 193) 100\nPalladium 103 (Pd 103) 100\nPalladium 109 (Pd 109) 100\nPhosphorus 32 (P 32) 10\nPlatinum 191 (Pt 191) 100\nPlatinum 193m (Pt 193m) 100\nPlatinum 193 (Pt 193) 100\nPlatinum 197m (Pt 197m) 100\nPlatinum 197 (Pt 197) 100\nPolonium 210 (Po 210) 0.1\nPotassium 42 (K 42) 10\nPotassium 43 (K 43) 10\nPraseodymium 142 (Pr 142) 100\nPraseodymium 143 (Pr 143) 100\nPromethium 147 (Pm 147) 10\nPromethium 149 (Pm 149) 10\nRhenium 186 (Re 186) 100\nRhenium 188 (Re 188) 100\nRhodium 103m (Rh 103m) 100\nRhodium 105 (Rh 105) 100\nRubidium 81 (Rb 81) 10\nRubidium 86 (Rb 86) 10\nRubidium 87 (Rb 87) 10\nRuthenium 97 (Ru 97) 100\nRuthenium 103 (Ru 103) 10\nRuthenium 105 (Ru 105) 10\nRuthenium 106 (Ru 106) 1\nSamarium 151 (Sm 151) 10\nSamarium 153 (Sm 153) 100\nScandium 46 (Sc 46) 10\nScandium 47 (Sc 47) 100\nScandium 48 (Sc 48) 10\nSelenium 75 (Se 75) 10\nSilicon 31 (Si 31) 100\nSilver 105 (Ag 105) 10\nSilver 110m (Ag 110m) 1\nSilver 111 (Ag 111) 100\nSodium 22 (Na 22) 10\nSodium 24 (Na 24) 10\nStrontium 85 (Sr 85) 10\nStrontium 89 (Sr 89) 1\nStrontium 90 (Sr 90) 0.1\nStrontium 91 (Sr 91) 10\nStrontium 92 (Sr 92) 10\nSulphur 35 (S 35) 100\nTantalum 182 (Ta 182) 10\nTechnetium 96 (Tc 96) 10\nTechnetium 97m (Tc 97m) 100\nTechnetium 97 (Tc 97) 100\nTechnetium 99m (Tc 99m) 100\nTechnetium 99 (Tc 99) 10\nTellurium 125m (Te 125m) 10\nTellurium 127m (Te 127m) 10\nTellurium 127 (Te 127) 100\nTellurium 129m (Te 129m) 10\nTellurium 129 (Te 129) 100\nTellurium 131m (Te 131m) 10\nTellurium 132 (Te 132) 10\nTerbium 160 (Tb 160) 10\nThallium 200 (Tl 200) 100\nThallium 201 (Tl 201) 100\nThallium 202 (Tl 202) 100\nThallium 204 (Tl 204) 10\nThulium 170 (Tm 170) 10\nThulium 171 (Tm 171) 10\nTin 113 (Sn 113) 10\nTin 125 (Sn 125) 10\nTungsten 181 (W 181) 10\nTungsten 185 (W 185) 10\nTungsten 187 (W 187) 100\nVanadium 48 (V 48) 10\nXenon 131m (Xe 131m) 1,000\nXenon 133 (Xe 133) 100\nXenon 135 (Xe 135) 100\nYtterbium 175 (Yb 175) 100\nYttrium 87 (Y 87) 10\nYttrium 88 (Y 88) 10\nYttrium 90 (Y 90) 10\nYttrium 91 (Y 91) 10\nYttrium 92 (Y 92) 100\nYttrium 93 (Y 93) 100\nZinc 65 (Zn 65) 10\nZinc 69m (Zn 69m) 100\nZinc 69 (Zn 69) 1,000\nZirconium 93 (Zr 93) 10\nZirconium 95 (Zr 95) 10\nZirconium 97 (Zr 97) 10\nAny byproduct material not listed above other than alpha emitting byproduct material 0.1","path":["Title 10—Energy","CHAPTER I—NUCLEAR REGULATORY COMMISSION","PART 30—RULES OF GENERAL APPLICABILITY TO DOMESTIC LICENSING OF BYPRODUCT MATERIAL"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"2d99924bd26eb24f3e7313a489d3028b53cce22361d0f155b61f15f3ca6666a0","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-30.70","next":"us/10-cfr-30.72"},"notice":"GroundRules: Original legal text. Not legal advice."}