49 C.F.R. § 173.425 Table of activity limits—excepted quantities and articles.
Title 49 - Transportation
The limits applicable to instruments, articles, and limited quantities subject to exceptions under §§173.421 and 173.424 are set forth in table 4 as follows: [Amdt. 173–244, 60 FR 50307, Sept. 28, 1995, as amended by Amdt. 173–244, 61 FR 20751, May 8, 1996; 63 FR 52849, Oct. 1, 1998; 65 FR 58630, Sept. 29, 2000; 66 FR 45383, Aug. 28, 2001; 69 FR 3676, Jan. 26, 2004]
Title 49: Transportation
PART 173—SHIPPERS—GENERAL REQUIREMENTS FOR SHIPMENTS AND PACKAGINGS
Subpart I—Class 7 (Radioactive) Materials
§ 173.425 Table of activity limits—excepted quantities and articles.
Table 4_Activity Limits for Limited Quantities, Instruments, and Articles---------------------------------------------------------------------------------------------------------------- Instruments and articles --------------------------------------------- Nature of contents Limits for each Limited quantity package limits instrument or article Package limits \1\ \1\ \1\----------------------------------------------------------------------------------------------------------------Solids: Special form............... 10-2 A1 A1 10-3 A1 Normal form................ 10-2 A2 A2 10-3 A2Liquids: Tritiated water: <0.0037 TBq/L (0.1 37 TBq (1,000 Ci) Ci/L). 0.0037 TBq to 0.037 TBq/ 3.7 TBq (100 Ci) L (0.1 Ci to 1.0 Ci/L). >0.037 TBq/L (1.0 Ci/ 0.037 TBq (1.0 Ci) L). Other Liquids.............. 10-3 A2 10-1 A2 10-4 A2Gases: Tritium \2\................ 2 x 10-2 A2 2 x 10-1 A2 2 x 10-2 A2 Special form............... 10-3 A1 10-2 A1 10-3 A1 Normal form................ 10-3 A2 10-2 A2 10-3 A2----------------------------------------------------------------------------------------------------------------\1\ For mixtures of radionuclides see § 173.433(d).\2\ These values also apply to tritium in activated luminous paint and tritium adsorbed on solid carriers.
