49 CFR 173.436 - Exempt material activity concentrations and exempt consignment activity limits for radionuclides.

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§ 173.436 Exempt material activity concentrations and exempt consignment activity limits for radionuclides.
The Table of Exempt material activity concentrations and exempt consignment activity limits for radionuclides is as follows:
Symbol ofradionuclide Element and atomic number Activity concentration for exempt material(Bq/g) Activity concentration for exempt material(Ci/g) Activity limit for exempt consignment(Bq) Activity limit for exempt consignment(Ci)
a [Reserved]
b Parent nuclides and their progeny included in secular equilibrium are listed in the following:
Sr-90Y-90
Zr-93Nb-93m
Zr-97Nb-97
Ru-106Rh-106
Cs-137Ba-137m
Ce-134La-134
Ce-144Pr-144
Ba-140La-140
Bi-212Tl-208 (0.36), Po-212 (0.64)
Pb-210Bi-210, Po-210
Pb-212Bi-212, Tl-208 (0.36), Po-212 (0.64)
Rn-220Po-216
Rn-222Po-218, Pb-214, Bi-214, Po-214
Ra-223Rn-219, Po-215, Pb-211, Bi-211, Tl-207
Ra-224Rn-220, Po-216, Pb-212, Bi-212, Tl-208(0.36), Po-212 (0.64)
Ra-226Rn-222, Po-218, Pb-214, Bi-214, Po-214, Pb-210, Bi-210, Po-210
Ra-228Ac-228
Th-226Ra-222, Rn-218, Po-214
Th-228Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64)
Th-229Ra-225, Ac-225, Fr-221, At-217, Bi-213, Po-213, Pb-209
Th-natRa-228, Ac-228, Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64)
Th-234Pa-234m
U-230Th-226, Ra-222, Rn-218, Po-214
U-232Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64)
U-235Th-231
U-238Th-234, Pa-234m
U-natTh-234, Pa-234m, U-234, Th-230, Ra-226, Rn-222, Po-218, Pb-214, Bi-214, Po-214, Pb-210, Bi-210, Po-210
U-240Np-240m
Np-237Pa-233
Am-242mAm-242
Am-243Np-239
c [Reserved]
d These values apply only to compounds of uranium that take the chemical form of UF6, UO2F2 and UO2(NO3)2 in both normal and accident conditions of transport.
e These values apply only to compounds of uranium that take the chemical form of UO3, UF4, UCl4 and hexavalent compounds in both normal and accident conditions of transport.
f These values apply to all compounds of uranium other than those specified in notes (d) and (e) of this table.
g These values apply to unirradiated uranium only.
Ac-225 Actinium (89) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Ac-227 1.0×10−1 2.7×10−12 1.0×103 2.7×10−8
Ac-228 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Ag-105 Silver (47) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ag-108m (b) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Ag-110m 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Ag-111 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Al-26 Aluminum (13) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Am-241 Americium (95) 1.0 2.7×10−11 1.0×104 2.7×10−7
Am-242m (b) 1.0 2.7×10−11 1.0×104 2.7×10−7
Am-243 (b) 1.0 2.7×10−11 1.0×103 2.7×10−8
Ar-37 Argon (18) 1.0×106 2.7×10−5 1.0×108 2.7×10−3
Ar-39 1.0×107 2.7×10−4 1.0×104 2.7×10−7
Ar-41 1.0×102 2.7×10−9 1.0×109 2.7×10−2
As-72 Arsenic (33) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
As-73 1.0×103 2.7×10−8 1.0×107 2.7×10−4
As-74 1.0×101 2.7×10−10 1.0×106 2.7×10−5
As-76 1.0×102 2.7×10−9 1.0×105 2.7×10−6
As-77 1.0×103 2.7×10−8 1.0×106 2.7×10−5
At-211 Astatine (85) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Au-193 Gold (79) 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Au-194 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Au-195 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Au-198 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Au-199 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ba-131 Barium (56) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ba-133 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ba-133m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ba-140 (b) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Be-7 Beryllium (4) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Be-10 1.0×104 2.7×10−7 1.0×106 2.7×10−5
Bi-205 Bismuth (83) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Bi-206 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Bi-207 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Bi-210 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Bi-210m 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Bi-212 (b) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Bk-247 Berkelium (97) 1.0 2.7×10−11 1.0×104 2.7×10−7
Bk-249 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Br-76 Bromine (35) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Br-77 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Br-82 1.0×101 2.7×10−10 1.0×106 2.7×10−5
C-11 Carbon (6) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
C-14 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Ca-41 Calcium (20) 1.0×105 2.7×10−6 1.0×107 2.7×10−4
Ca-45 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Ca-47 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Cd-109 Cadmium (48) 1.0×104 2.7×10−7 1.0×106 2.7×10−5
Cd-113m 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Cd-115 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Cd-115m 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Ce-139 Cerium (58) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ce-141 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Ce-143 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ce-144 (b) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Cf-248 Californium (98) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Cf-249 1.0 2.7×10−11 1.0×103 2.7×10−8
Cf-250 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Cf-251 1.0 2.7×10−11 1.0×103 2.7×10−8
Cf-252 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Cf-253 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Cf-254 1.0 2.7×10−11 1.0×103 2.7×10−8
Cl-36 Chlorine (17) 1.0×104 2.7×10−7 1.0×106 2.7×10−5
Cl-38 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Cm-240 Curium (96) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Cm-241 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Cm-242 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Cm-243 1.0 2.7×10−11 1.0×104 2.7×10−7
Cm-244 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Cm-245 1.0 2.7×10−11 1.0×103 2.7×10−8
Cm-246 1.0 2.7×10−11 1.0×103 2.7×10−8
Cm-247 1.0 2.7×10−11 1.0×104 2.7×10−7
Cm-248 1.0 2.7×10−11 1.0×103 2.7×10−8
Co-55 Cobalt (27) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Co-56 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Co-57 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Co-58 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Co-58m 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Co-60 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Cr-51 Chromium (24) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Cs-129 Cesium (55) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Cs-131 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Cs-132 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Cs-134 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Cs-134m 1.0×103 2.7×10−8 1.0×105 2.7×10−6
Cs-135 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Cs-136 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Cs-137 (b) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Cu-64 Copper (29) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Cu-67 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Dy-159 Dysprosium (66) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Dy-165 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Dy-166 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Er-169 Erbium (68) 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Er-171 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Eu-147 Europium (63) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Eu-148 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Eu-149 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Eu-150 (short lived) 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Eu-150 (long lived) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Eu-152 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Eu-152m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Eu-154 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Eu-155 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Eu-156 1.0×101 2.7×10−10 1.0×106 2.7×10−5
F-18 Fluorine (9) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Fe-52 Iron (26) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Fe-55 1.0×104 2.7×10−7 1.0×106 2.7×10−5
Fe-59 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Fe-60 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Ga-67 Gallium (31) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ga-68 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Ga-72 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Gd-146 Gadolinium (64) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Gd-148 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Gd-153 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Gd-159 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Ge-68 Germanium (32) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Ge-71 1.0×104 2.7×10−7 1.0×108 2.7×10−3
Ge-77 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Hf-172 Hafnium (72) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Hf-175 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Hf-181 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Hf-182 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Hg-194 Mercury (80) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Hg-195m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Hg-197 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Hg-197m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Hg-203 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Ho-166 Holmium (67) 1.0×103 2.7×10−8 1.0×105 2.7×10−6
Ho-166m 1.0×101 2.7×10−10 1.0×106 2.7×10−5
I-123 Iodine (53) 1.0×102 2.7×10−9 1.0×107 2.7×10−4
I-124 1.0×101 2.7×10−10 1.0×106 2.7×10−5
I-125 1.0×103 2.7×10−8 1.0×106 2.7×10−5
I-126 1.0×102 2.7×10−9 1.0×106 2.7×10−5
I-129 1.0×102 2.7×10−9 1.0×105 2.7×10−6
I-131 1.0×102 2.7×10−9 1.0×106 2.7×10−5
I-132 1.0×101 2.7×10−10 1.0×105 2.7×10−6
I-133 1.0×101 2.7×10−10 1.0×106 2.7×10−5
I-134 1.0×101 2.7×10−10 1.0×105 2.7×10−6
I-135 1.0×101 2.7×10−10 1.0×106 2.7×10−5
In-111 Indium (49) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
In-113m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
In-114m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
In-115m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ir-189 Iridium (77) 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Ir-190 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Ir-192 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Ir-194 1.0×102 2.7×10−9 1.0×105 2.7×10−6
K-40 Potassium (19) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
K-42 1.0×102 2.7×10−9 1.0×106 2.7×10−5
K-43 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Kr-81 Krypton (36) 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Kr-85 1.0×105 2.7×10−6 1.0×104 2.7×10−7
Kr-85m 1.0×103 2.7×10−8 1.0×1010 2.7×10−1
Kr-87 1.0×102 2.7×10−9 1.0×109 2.7×10−2
La-137 Lanthanum (57) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
La-140 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Lu-172 Lutetium (71) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Lu-173 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Lu-174 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Lu-174m 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Lu-177 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Mg-28 Magnesium (12) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Mn-52 Manganese (25) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Mn-53 1.0×104 2.7×10−7 1.0×109 2.7×10−2
Mn-54 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Mn-56 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Mo-93 Molybdenum (42) 1.0×103 2.7×10−8 1.0×108 2.7×10−3
Mo-99 1.0×102 2.7×10−9 1.0×106 2.7×10−5
N-13 Nitrogen (7) 1.0×102 2.7×10−9 1.0×109 2.7×10−2
Na-22 Sodium (11) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Na-24 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Nb-93m Niobium (41) 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Nb-94 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Nb-95 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Nb-97 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Nd-147 Neodymium (60) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Nd-149 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ni-59 Nickel (28) 1.0×104 2.7×10−7 1.0×108 2.7×10−3
Ni-63 1.0×105 2.7×10−6 1.0×108 2.7×10−3
Ni-65 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Np-235 Neptunium (93) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Np-236 (short-lived) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Np-236 (long-lived) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Np-237 (b) 1.0 2.7×10−11 1.0×103 2.7×10−8
Np-239 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Os-185 Osmium (76) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Os-191 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Os-191m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Os-193 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Os-194 1.0×102 2.7×10−9 1.0×105 2.7×10−6
P-32 Phosphorus (15) 1.0×103 2.7×10−8 1.0×105 2.7×10−6
P-33 1.0×105 2.7×10−6 1.0×108 2.7×10−3
Pa-230 Protactinium (91) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Pa-231 1.0 2.7×10−11 1.0×103 2.7×10−8
Pa-233 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Pb-201 Lead (82) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Pb-202 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Pb-203 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Pb-205 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Pb-210 (b) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Pb-212 (b) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Pd-103 Palladium (46) 1.0×103 2.7×10−8 1.0×108 2.7×10−3
Pd-107 1.0×105 2.7×10−6 1.0×108 2.7×10−3
Pd-109 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Pm-143 Promethium (61) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Pm-144 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Pm-145 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Pm-147 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Pm-148m 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Pm-149 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Pm-151 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Po-210 Polonium (84) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Pr-142 Praseodymium (59) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Pr-143 1.0×104 2.7×10−7 1.0×106 2.7×10−5
Pt-188 Platinum (78) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Pt-191 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Pt-193 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Pt-193m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Pt-195m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Pt-197 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Pt-197m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Pu-236 Plutonium (94) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Pu-237 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Pu-238 1.0 2.7×10−11 1.0×104 2.7×10−7
Pu-239 1.0 2.7×10−11 1.0×104 2.7×10−7
Pu-240 1.0 2.7×10−11 1.0×103 2.7×10−8
Pu-241 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Pu-242 1.0 2.7×10−11 1.0×104 2.7×10−7
Pu-244 1.0 2.7×10−11 1.0×104 2.7×10−7
Ra-223 (b) Radium (88) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Ra-224 (b) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Ra-225 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Ra-226 (b) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Ra-228 (b) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Rb-81 Rubidium (37) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Rb-83 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Rb-84 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Rb-86 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Rb-87 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Rb(nat) 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Re-184 Rhenium (75) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Re-184m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Re-186 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Re-187 1.0×106 2.7×10−5 1.0×109 2.7×10−2
Re-188 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Re-189 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Re(nat) 1.0×106 2.7×10−5 1.0×109 2.7×10−2
Rh-99 Rhodium (45) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Rh-101 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Rh-102 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Rh-102m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Rh-103m 1.0×104 2.7×10−7 1.0×108 2.7×10−3
Rh-105 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Rn-222 (b) Radon (86) 1.0×101 2.7×10−10 1.0×108 2.7×10−3
Ru-97 Ruthenium (44) 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Ru-103 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Ru-105 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Ru-106 (b) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
S-35 Sulphur (16) 1.0×105 2.7×10−6 1.0×108 2.7×10−3
Sb-122 Antimony (51) 1.0×102 2.7×10−9 1.0×104 2.7×10−7
Sb-124 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Sb-125 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Sb-126 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Sc-44 Scandium (21) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Sc-46 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Sc-47 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Sc-48 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Se-75 Selenium (34) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Se-79 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Si-31 Silicon (14) 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Si-32 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Sm-145 Samarium (62) 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Sm-147 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Sm-151 1.0×104 2.7×10−7 1.0×108 2.7×10−3
Sm-153 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Sn-113 Tin (50) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Sn-117m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Sn-119m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Sn-121m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Sn-123 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Sn-125 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Sn-126 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Sr-82 Strontium (38) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Sr-85 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Sr-85m 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Sr-87m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Sr-89 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Sr-90 (b) 1.0×102 2.7×10−9 1.0×104 2.7×10−7
Sr-91 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Sr-92 1.0×101 2.7×10−10 1.0×106 2.7×10−5
T(H-3) Tritium (1) 1.0×106 2.7×10−5 1.0×109 2.7×10−2
Ta-178 (long-lived) Tantalum (73) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Ta-179 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Ta-182 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Tb-157 Terbium (65) 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Tb-158 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Tb-160 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Tc-95m Technetium (43) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Tc-96 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Tc-96m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Tc-97 1.0×103 2.7×10−8 1.0×108 2.7×10−3
Tc-97m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Tc-98 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Tc-99 1.0×104 2.7×10−7 1.0×107 2.7×10−4
Tc-99m 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Te-121 Tellurium (52) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Te-121m 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Te-123m 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Te-125m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Te-127 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Te-127m 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Te-129 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Te-129m 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Te-131m 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Te-132 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Th-227 Thorium (90) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Th-228 (b) 1.0 2.7×10−11 1.0×104 2.7×10−7
Th-229 (b) 1.0 2.7×10−11 1.0×103 2.7×10−8
Th-230 1.0 2.7×10−11 1.0×104 2.7×10−7
Th-231 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Th-232 1.0×101 2.7×10−10 1.0×104 2.7×10−7
Th-234 (b) 1.0×103 2.7×10−8 1.0×105 2.7×10−6
Th (nat) (b) 1.0 2.7×10−11 1.0×103 2.7×10−8
Ti-44 Titanium (22) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
Tl-200 Thallium (81) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Tl-201 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Tl-202 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Tl-204 1.0×104 2.7×10−7 1.0×104 2.7×10−7
Tm-167 Thulium (69) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Tm-170 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Tm-171 1.0×104 2.7×10−7 1.0×108 2.7×10−3
U-230 (fast lung absorption) (b),(d) Uranium (92) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
U-230 (medium lung absorption) (e) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-230 (slow lung absorption) (f) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-232 (fast lung absorption) (b),(d) 1.0 2.7×10−11 1.0×103 2.7×10−8
U-232 (medium lung absorption) (e) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-232 (slow lung absorption) (f) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-233 (fast lung absorption) (d) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-233 (medium lung absorption) (e) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
U-233 (slow lung absorption) (f) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
U-234 (fast lung absorption) (d) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-234 (medium lung absorption) (e) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
U-234 (slow lung absorption) (f) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
U-235 (all lung absorption types) (b),(d),(e),(f) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-236 (fast lung absorption) (d) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-236 (medium lung absorption) (e) 1.0×102 2.7×10−9 1.0×105 2.7×10−6
U-236 (slow lung absorption) (f) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U-238 (all lung absorption types) (b),(d),(e),(f) 1.0×101 2.7×10−10 1.0×104 2.7×10−7
U (nat) (b) 1.0 2.7×10−11 1.0×103 2.7×10−8
U (enriched to 20% or less)(g) 1.0 2.7×10−11 1.0×103 2.7×10−8
U (dep) 1.0 2.7×10−11 1.0×103 2.7×10−8
V-48 Vanadium (23) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
V-49 1.0×104 2.7×10−7 1.0×107 2.7×10−4
W-178 Tungsten (74) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
W-181 1.0×103 2.7×10−8 1.0×107 2.7×10−4
W-185 1.0×104 2.7×10−7 1.0×107 2.7×10−4
W-187 1.0×102 2.7×10−9 1.0×106 2.7×10−5
W-188 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Xe-122 Xenon (54) 1.0×102 2.7×10−9 1.0×109 2.7×10−2
Xe-123 1.0×102 2.7×10−9 1.0×109 2.7×10−2
Xe-127 1.0×103 2.7×10−8 1.0×105 2.7×10−6
Xe-131m 1.0×104 2.7×10−7 1.0×104 2.7×10−7
Xe-133 1.0×103 2.7×10−8 1.0×104 2.7×10−7
Xe-135 1.0×103 2.7×10−8 1.0×1010 2.7×10−1
Y-87 Yttrium (39) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Y-88 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Y-90 1.0×103 2.7×10−8 1.0×105 2.7×10−6
Y-91 1.0×103 2.7×10−8 1.0×106 2.7×10−5
Y-91m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Y-92 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Y-93 1.0×102 2.7×10−9 1.0×105 2.7×10−6
Yb-169 Ytterbium (70) 1.0×102 2.7×10−9 1.0×107 2.7×10−4
Yb-175 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Zn-65 Zinc (30) 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Zn-69 1.0×104 2.7×10−7 1.0×106 2.7×10−5
Zn-69m 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Zr-88 Zirconium (40) 1.0×102 2.7×10−9 1.0×106 2.7×10−5
Zr-93 (b) 1.0×103 2.7×10−8 1.0×107 2.7×10−4
Zr-95 1.0×101 2.7×10−10 1.0×106 2.7×10−5
Zr-97 (b) 1.0×101 2.7×10−10 1.0×105 2.7×10−6
[69 FR 3685, Jan. 26, 2004]

Title 49 published on 2013-10-01

The following are only the Rules published in the Federal Register after the published date of Title 49.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-08-06; vol. 79 # 151 - Wednesday, August 6, 2014
    1. 79 FR 46012 - Hazardous Materials: Transportation of Lithium Batteries
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Pipeline and Hazardous Materials Safety Administration
      Final rule.
      Effective Date: August 6, 2014. Voluntary Compliance Date: Voluntary compliance with all amendments is authorized August 6, 2014. Delayed Compliance Date: Unless otherwise specified, compliance with the amendments adopted in this final rule is February 6, 2015. The incorporation by reference of certain publications listed in the rule is approved by the Director of the Federal Register as of August 6, 2014.
      49 CFR Parts 171, 172, 173, 175

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code

Title 49 published on 2013-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 49 CFR 173 after this date.

  • 2014-08-06; vol. 79 # 151 - Wednesday, August 6, 2014
    1. 79 FR 46012 - Hazardous Materials: Transportation of Lithium Batteries
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Pipeline and Hazardous Materials Safety Administration
      Final rule.
      Effective Date: August 6, 2014. Voluntary Compliance Date: Voluntary compliance with all amendments is authorized August 6, 2014. Delayed Compliance Date: Unless otherwise specified, compliance with the amendments adopted in this final rule is February 6, 2015. The incorporation by reference of certain publications listed in the rule is approved by the Director of the Federal Register as of August 6, 2014.
      49 CFR Parts 171, 172, 173, 175