Regulations last checked for updates: Nov 22, 2024

Title 10 - Energy last revised: Nov 19, 2024
§ 33.100 - Schedule A.
Byproduct material Col. I curies Col. II curies
Antimony-12210.01
Antimony-1241.01
Antimony-1251.01
Arsenic-7310.1
Arsenic-741.01
Arsenic-761.01
Arsenic-7710.1
Barium-13110.1
Barium-1401.01
Beryllium-7100.1
Bismuth-210.1.001
Bromine-8210.1
Cadmium-1091.01
Cadmium-115m1.01
Cadmium-11510.1
Calcium-451.01
Calcium-4710.1
Carbon-141001.
Cerium-14110.1
Cerium-14310.1
Cerium-144.1.001
Cesium-1311001.
Cesium-134m1001.
Cesium-134.1.001
Cesium-1351.01
Cesium-13610.1
Cesium-137.1.001
Chlorine-361.01
Chlorine-381001.
Chromium-511001.
Cobalt-57100.1
Cobalt-58m1001.
Cobalt-581.01
Cobalt-60.1.001
Copper-6410.1
Dysprosium-1651001.
Dysprosium-16610.1
Erbium-16910.1
Erbium-17110.1
Europium-152 9.2 h10.1
Europium-152 13 y.1.001
Europium-154.1.001
Europium-1551.01
Fluorine-181001.
Gadolinium-1531.01
Gadolinium-15910.1
Gallium-7210.1
Germanium-711001
Gold-19810.1
Gold-19910.1
Hafnium-1811.01
Holmium-16610.1
Hydrogen-31001
Indium-113m1001
Indium-114m1.01
Indium-115m1001
Indium-1151.01
Iodine-125.1.001
Iodine-126.1.001
Iodine-129.1.01
Iodine-131.1.001
Iodine-13210.1
Iodine-1331.01
Iodine-13410.1
Iodine-1351.01
Iridium-1921.01
Iridium-19410.1
Iron-5510.1
Iron-591.01
Krypton-851001
Krypton-8710.1
Lanthanum-1401.01
Lutetium-17710.1
Manganese-521.01
Manganese-541.01
Manganese-5610.1
Mercury-197m10.1
Mercury-19710.1
Mercury-2031.01
Molybdenum-9910.1
Neodymium-14710.1
Neodymium-14910.1
Nickel-5910.1
Nickel-631.01
Nickel-6510.1
Niobium-93m1.01
Niobium-951.01
Niobium-971001.
Osmium-1851.01
Osmium-191m1001.
Osmium-19110.1
Osmium-19310.1
Palladium-10310.1
Palladium-10910.1
Phosphorus-321.01
Platinum-19110.1
Platinum-193m1001.
Platinum-19310.1
Platinum-197m1001
Platinum-19710.1
Polonium-210.01.0001
Potassium-421.01
Praseodymium-14210.1
Praseodymium-14310.1
Promethium-1471.01
Promethium-14910.1
Radium-2260.010.0001
Rhenium-18610.1
Rhenium-18810.1
Rhodium-103m1,00010.
Rhodium-10510.1
Rubidium-861.01
Rubidium-871.01
Ruthenium-971001.
Ruthenium-1031.01
Ruthenium-10510.1
Ruthenium-106.1.001
Samarium-1511.01
Samarium-15310.1
Scandium-461.01
Scandium-4710.1
Scandium-481.01
Selenium-751.01
Silicon-3110.1
Silver-1051.01
Silver-110m.1.001
Silver-11110.1
Sodium-220.10.001
Sodium-241.01
Strontium-85m1,00010.
Strontium-851.01
Strontium-891.01
Strontium-90.01.0001
Strontium-9110.1
Strontium-9210.1
Sulphur-3510.1
Tantalum-1821.01
Technetium-9610.1
Technetium-97m10.1
Technetium-9710.1
Technetium-99m1001.
Technetium-991.01
Tellurium-125m1.01
Tellurium-127m1.01
Tellurium-12710.1
Tellurium-129m1.01
Tellurium-1291001
Tellurium-131m10.1
Tellurium-1321.01
Terbium-1601.01
Thallium-20010.1
Thallium-20110.1
Thallium-20210.1
Thallium-2041.01
Thulium-1701.01
Thulium-1711.01
Tin-1131.01
Tin-1251.01
Tungsten-1811.01
Tungsten-1851.01
Tungsten-18710.1
Vanadium-481.01
Xenon-131m1,00010.
Xenon-1331001.
Xenon-1351001.
Ytterbium-17510.1
Yttrium-901.01
Yttrium-911.01
Yttrium-9210.1
Yttrium-931.01
Zinc-651.01
Zinc-69m10.1
Zinc-691001.
Zirconium-931.01
Zirconium-951.01
Zirconium-971.01
Any byproduct material other than alpha emitting byproduct material not listed above.1.001
(Sec. 201, Pub. L. 93-438; 88 Stat. 1242 (42 U.S.C. 5841)) [33 FR 14579, Sept. 28, 1968, as amended at 72 FR 55930, Oct. 1, 2007]
authority: Atomic Energy Act of 1954, secs. 81, 161, 181, 182, 183, 223, 234, 274 (42 U.S.C. 2111,2201,2231,2232,2233,2273,2282,2021; Energy Reorganization Act of 1974, sec. 201 (42 U.S.C. 5841); 44 U.S.C. 3504 note
source: 33 FR 14579, Sept. 28, 1968, unless otherwise noted.
cite as: 10 CFR 33.100