|
15A NCAC 11 .0303
EXEMPT CONCENTRATIONS: OTHER THAN SOURCE MATERIAL
(a) No person shall introduce radioactive material into a product or
material knowing or having reason to believe that it will be transferred to
persons exempt under Paragraph (b) of this Rule or equivalent regulations of
the U.S. Nuclear Regulatory Commission or any agreement state, except in
accordance with a specific license issued pursuant to
Rule .0325 of this Section.
(b) Except as provided in Paragraph (a) of this
Rule, any person is exempt from these Rules to the extent that such 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)
|
|
Isotope
|
|
Column I
Gas concentration
microcurie/ml
|
|
Column II
Liquid and Solid
Concentration
microcurie/ml
|
|
Antimony (51) |
|
Sb 122
|
|
|
|
3X10‑4 |
| |
|
Sb 124 |
|
|
|
2X10‑4 |
| |
|
Sb 125 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Argon
(18) |
|
Ar 37 |
|
1X10‑3 |
|
|
| |
|
Ar 41 |
|
4X10‑7 |
|
|
| |
|
|
|
|
|
|
|
Arsenic (33) |
|
As 73 |
|
|
|
5X10‑3 |
| |
|
As 74 |
|
|
|
5X10‑4 |
| |
|
As 76 |
|
|
|
2X10‑4 |
| |
|
As 77 |
|
|
|
8X10‑4 |
| |
|
|
|
|
|
|
|
Barium
(56) |
|
Ba 131 |
|
|
|
2X10‑3 |
| |
|
Ba 140 |
|
|
|
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
|
|
|
|
2X10‑3 |
| |
|
Cd
115m |
|
|
|
3X10‑4 |
| |
|
Cd 115 |
|
|
|
3X10‑4 |
Top of Page |
|
|
|
|
|
|
|
Calcium (20) |
|
Ca 45 |
|
|
|
9X10‑5 |
| |
|
Ca 47
|
|
|
|
5X10‑4 |
| |
|
|
|
|
|
|
|
Carbon
(6) |
|
C 14 |
|
1X10‑6 |
|
8X10‑3 |
| |
|
|
|
|
|
|
|
Cerium
(58) |
|
Ce 141 |
|
|
|
9X10‑4 |
| |
|
Ce 143 |
|
|
|
4X10‑4 |
| |
|
Ce 144 |
|
|
|
4X10‑4 |
| |
|
|
|
|
|
|
|
Cesium
(55) |
|
Cs 131 |
|
|
|
2X10‑2 |
| |
|
Cs
134m |
|
|
|
6X10‑2 |
| |
|
Cs 134 |
|
|
|
9X10‑5 |
| |
|
|
|
|
|
|
|
Chlorine (17) |
|
Cl 38 |
|
9X10‑7 |
|
4X10-3 |
| |
|
|
|
|
|
|
|
Chromium (24) |
|
Cr 51 |
|
|
|
2X10‑2 |
| |
|
|
|
|
|
|
|
Cobalt
(27) |
|
Co 57 |
|
|
|
5X10‑3 |
| |
|
Co 58 |
|
|
|
1X10‑3 |
| |
|
Co 60 |
|
|
|
5X10‑4 |
| |
|
|
|
|
|
|
|
Copper
(29) |
|
Cu 64
|
|
|
|
3X10‑3 |
| |
|
|
|
|
|
|
|
Dysprosium (66) |
|
Dy 165
|
|
|
|
4X10‑3 |
| |
|
Dy 166
|
|
|
|
4X10‑4 |
| |
|
|
|
|
|
|
|
Erbium
(68) |
|
Er 169 |
|
|
|
9X10‑4 |
| |
|
Er 171 |
|
|
|
1X10‑3 |
Top of Page |
|
|
|
|
|
|
|
Europium (63) |
|
Eu 152
(T1/2 =9.2 Hrs.) |
|
|
|
6X10‑4 |
| |
|
Eu 155
|
|
|
|
2X10‑3 |
| |
|
|
|
|
|
|
|
Fluorine (9) |
|
F 18
|
|
2X10‑6 |
|
8X10‑3 |
| |
|
|
|
|
|
|
|
Gadolinium (64) |
|
Gd 153 |
|
|
|
2X10‑3 |
| |
|
Gd 159 |
|
|
|
8X10‑4 |
| |
|
|
|
|
|
|
|
Gallium (31) |
|
Ga 72 |
|
|
|
4X10‑4 |
| |
|
|
|
|
|
|
|
Germanium (32) |
|
Ge 71 |
|
|
|
2X10‑2 |
| |
|
|
|
|
|
|
|
Gold
(79) |
|
Au 196 |
|
|
|
2X10‑3 |
| |
|
Au 198 |
|
|
|
5X10‑4 |
| |
|
Au 199 |
|
|
|
2X10‑3 |
| |
|
|
|
|
|
|
|
Hafnium (72) |
|
Hf 181
|
|
|
|
7X10‑4 |
| |
|
|
|
|
|
|
|
Hydrogen (1) |
|
H 3 |
|
5X10‑6 |
|
3X10‑2 |
| |
|
|
|
|
|
|
|
Indium
(49) |
|
In
113m |
|
|
|
1X10‑2 |
| |
|
In
114m |
|
|
|
2X10‑4 |
| |
|
|
|
|
|
|
|
Iodine
(53) |
|
I 126 |
|
3X10‑9 |
|
2X10‑5 |
| |
|
I 131 |
|
3X10‑9 |
|
2X10‑5 |
| |
|
I 132 |
|
8X10‑8 |
|
6X10‑4 |
| |
|
I 133 |
|
1X10‑8 |
|
7X10‑5 |
| |
|
I 134 |
|
2X10‑7 |
|
1X10‑3 |
Top of Page |
|
|
|
|
|
|
|
Iridium (77) |
|
Ir 190 |
|
|
|
2X10‑3 |
| |
|
Ir 192 |
|
|
|
4X10‑4 |
| |
|
Ir 194 |
|
|
|
3X10‑4 |
| |
|
|
|
|
|
|
|
Iron
(26) |
|
Fe 55 |
|
|
|
8X10‑3 |
| |
|
Fe 59 |
|
|
|
6X10‑4 |
| |
|
|
|
|
|
|
|
Krypton (36) |
|
Kr
85m |
|
|
|
1X10-6 |
| |
|
Kr 85 |
|
|
|
3X10-6 |
| |
|
|
|
|
|
|
|
Lanthanum (57) |
|
La 140 |
|
|
|
2X10‑4 |
| |
|
|
|
|
|
|
|
Lead
(82) |
|
Pb 203 |
|
|
|
4X10‑3 |
| |
|
|
|
|
|
|
|
Lutetium (71) |
|
Lu 177 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Manganese (25) |
|
Mn 52 |
|
|
|
3X10‑4 |
| |
|
Mn 54 |
|
|
|
1X10‑3 |
| |
|
Mn 56 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Mercury (80) |
|
Hg
197m |
|
|
|
2X10‑3 |
| |
|
Hg 197 |
|
|
|
3X10‑3 |
| |
|
Hg 203 |
|
|
|
2X10‑4 |
| |
|
|
|
|
|
|
|
Molybdenum (42) |
|
Mo 99 |
|
|
|
2X10‑3 |
| |
|
|
|
|
|
|
|
Neodymium (60) |
|
Nd 147 |
|
|
|
6X10‑3 |
| |
|
Nd 149 |
|
|
|
3X10‑4 |
Top of Page |
|
|
|
|
|
|
|
Nickel
(28) |
|
Ni 65 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Niobium(Columbium)(41) |
|
Nb 95 |
|
|
|
1X10‑3 |
| |
|
Nb 97 |
|
|
|
9X10‑3 |
| |
|
|
|
|
|
|
|
Osmium
(76) |
|
Os 185 |
|
|
|
7X10‑4 |
| |
|
Os
191m |
|
|
|
3X10‑2 |
| |
|
Os 191 |
|
|
|
2X10‑3 |
| |
|
Os 193 |
|
|
|
6X10‑4 |
| |
|
|
|
|
|
|
|
Palladium (46) |
|
Pd 103 |
|
|
|
3X10‑3 |
| |
|
Pd 109
|
|
|
|
9X10‑4 |
| |
|
|
|
|
|
|
|
Phosphorus (15) |
|
P 32 |
|
|
|
2X10‑4 |
| |
|
|
|
|
|
|
|
Platinum (78) |
|
Pt 191 |
|
|
|
1X10‑3 |
| |
|
Pt
193m |
|
|
|
1X10‑2 |
| |
|
Pt
197m |
|
|
|
1X10‑2 |
| |
|
Pt 197 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Polonium (84) |
|
Po 210 |
|
|
|
7X10‑6 |
| |
|
|
|
|
|
|
|
Potassium (19) |
|
K 42
|
|
|
|
3X10‑3 |
| |
|
|
|
|
|
|
|
Praseodymium (59) |
|
Pr 142 |
|
|
|
3X10‑4 |
| |
|
Pr 143 |
|
|
|
5X10‑4 |
| |
|
|
|
|
|
|
|
Promethium (61) |
|
Pm 147 |
|
|
|
2X10‑3 |
| |
|
Pm 149 |
|
|
|
4X10‑4 |
Top of Page |
|
|
|
|
|
|
|
Radium
(88) |
|
Ra 226
|
|
|
|
1X10‑7 |
| |
|
Ra 228 |
|
|
|
3X10‑7 |
| |
|
|
|
|
|
|
|
Rhenium (75) |
|
Re 183 |
|
|
|
6X10‑3 |
| |
|
Re 186 |
|
|
|
9X10‑4 |
| |
|
Re 188 |
|
|
|
6X10‑4 |
| |
|
|
|
|
|
|
|
Rhodium (45) |
|
Rh
103m |
|
|
|
1X10‑1 |
| |
|
Rh 105 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Rubidium (37) |
|
Rb 86 |
|
|
|
7X10‑4 |
| |
|
|
|
|
|
|
|
Ruthenium (44) |
|
Ru 97 |
|
|
|
4X10‑3 |
| |
|
Ru 103 |
|
|
|
8X10‑4 |
| |
|
Ru 105 |
|
|
|
1X10‑3 |
| |
|
Ru 106 |
|
|
|
1X10‑4 |
| |
|
|
|
|
|
|
|
Samarium (62) |
|
Sm 153 |
|
|
|
8X10‑4 |
| |
|
|
|
|
|
|
|
Scandium (21) |
|
Sc 46 |
|
|
|
4X10‑4 |
| |
|
Sc 47 |
|
|
|
9X10‑4 |
| |
|
Sc 48 |
|
|
|
3X10‑4 |
| |
|
|
|
|
|
|
|
Selenium (34) |
|
Se 75 |
|
|
|
3X10‑3 |
| |
|
|
|
|
|
|
|
Silicon (14) |
|
Si 31 |
|
|
|
9X10‑3 |
| |
|
|
|
|
|
|
|
Silver
(47) |
|
Ag 105 |
|
|
|
1X10‑3 |
| |
|
Ag
110m |
|
|
|
3X10‑4 |
| |
|
Ag 111
|
|
|
|
4X10‑4 |
Top of Page |
|
|
|
|
|
|
|
Sodium
(11) |
|
Na 24 |
|
|
|
2X10‑3 |
| |
|
|
|
|
|
|
|
Strontium (38) |
|
Sr 85 |
|
|
|
1X10‑3 |
| |
|
Sr 89 |
|
|
|
1X10‑4 |
| |
|
Sr 91 |
|
|
|
7X10‑4 |
| |
|
Sr 92 |
|
|
|
7X10‑4 |
| |
|
|
|
|
|
|
|
Sulfur
(16) |
|
S 35 |
|
9X10‑8
|
|
6X10‑4 |
| |
|
|
|
|
|
|
|
Tantalum (73) |
|
Ta 182 |
|
|
|
4X10‑4 |
| |
|
|
|
|
|
|
|
Technetium (43) |
|
Tc 96m |
|
|
|
1X10‑1 |
| |
|
Tc 96 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Tellurium (52) |
|
Te
125m |
|
|
|
2X10‑3 |
| |
|
Te
127m |
|
|
|
6X10‑4
|
| |
|
Te 127 |
|
|
|
3X10‑3 |
| |
|
Te
129m |
|
|
|
3X10‑4 |
| |
|
Te
131m |
|
|
|
6X10‑4 |
| |
|
Te 132 |
|
|
|
3X10‑4 |
| |
|
|
|
|
|
|
|
Terbium (65) |
|
Tb 160 |
|
|
|
4X10‑4 |
| |
|
|
|
|
|
|
|
Thallium (81) |
|
Tl 200
|
|
|
|
4X10‑3 |
| |
|
Tl 201 |
|
|
|
3X10‑3 |
| |
|
Tl 202
|
|
|
|
1X10‑3 |
| |
|
Tl 204 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Thulium (69) |
|
Tm 170 |
|
|
|
5X10‑4 |
| |
|
Tm 171 |
|
|
|
5X10‑3 |
Top of Page |
|
|
|
|
|
|
|
Tin
(50) |
|
Sn 113 |
|
|
|
9X10‑4 |
| |
|
Sn 125 |
|
|
|
2X10‑4 |
| |
|
|
|
|
|
|
|
Tungsten(Wolfram) (74) |
|
W 181
|
|
|
|
4X10‑3 |
| |
|
W 187 |
|
|
|
7X10‑4 |
| |
|
|
|
|
|
|
|
Vanadium (23) |
|
V 48 |
|
|
|
3X10‑4 |
| |
|
|
|
|
|
|
|
Xenon
(54) |
|
Xe
131m |
|
|
|
4X10‑6 |
| |
|
Xe 133
|
|
|
|
3X10‑6 |
| |
|
Xe 135 |
|
|
|
1X10‑6 |
| |
|
|
|
|
|
|
|
Ytterbium (70) |
|
Yb 175 |
|
|
|
1X10‑3 |
| |
|
|
|
|
|
|
|
Yttrium (39) |
|
Y 90 |
|
|
|
2X10‑4 |
| |
|
Y 91m |
|
|
|
3X10‑2 |
| |
|
Y 91 |
|
|
|
3X10‑4 |
| |
|
Y 92 |
|
|
|
6X10‑4 |
| |
|
Y 93 |
|
|
|
3X10‑4 |
| |
|
|
|
|
|
|
|
Zinc
(30) |
|
Zn 65 |
|
|
|
1X10‑3 |
| |
|
Zn 69m
|
|
|
|
7X10‑4 |
| |
|
Zn 69 |
|
|
|
2X10‑2 |
| |
|
|
|
|
|
|
|
Zirconium (40) |
| |