49 CFR 173.425 - Table of activity limits

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There are 10 Updates appearing in the Federal Register for 49 CFR 173. View below or at eCFR (GPOAccess)
§ 173.425 Table of activity limits—excepted quantities and articles.
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:
Table 4—Activity Limits for Limited Quantities, Instruments, and Articles
Nature of contents Instruments and articles Limited quantity package limits 1
Limits for each instrument or article 1 Package limits 1
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.
Solids:
Special form 10−2 A1 A1 10−3 A1
Normal form 10−2 A2 A2 10−3 A2
Liquids:
Tritiated water:
<0.0037 TBq/L (0.1 Ci/L) 37 TBq (1,000 Ci)
0.0037 TBq to 0.037 TBq/L (0.1 Ci to 1.0 Ci/L) 3.7 TBq (100 Ci)
>0.037 TBq/L (1.0 Ci/L) 0.037 TBq (1.0 Ci)
Other Liquids 10−3 A2 10−1 A2 10−4 A2
Gases:
Tritium 2 2 × 10−2 A2 2 × 10−1 A2 2 × 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
[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 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.

  • 2014-09-24; vol. 79 # 185 - Wednesday, September 24, 2014
    1. 79 FR 56988 - Clarification on Fireworks Policy Regarding Display Aerial Shells With Attachments
      GPO FDSys XML | Text
      DEPARTMENT OF TRANSPORTATION, Pipeline and Hazardous Materials Safety Administration
      Clarification.
      September 24, 2014.
      49 CFR Part 173

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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.

  • 2014-09-25; vol. 79 # 186 - Thursday, September 25, 2014
    1. 79 FR 57494 - Hazardous Materials: Reverse Logistics (RRR).
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      DEPARTMENT OF TRANSPORTATION, Pipeline and Hazardous Materials Safety Administration
      Notice of proposed rulemaking. Extension of comment period.
      The comment period for the NPRM published August 11, 2014, at 79 FR 46748, is extended from October 10, 2014, until November 10, 2014. To the extent possible, PHMSA will consider late-filed comments.
      49 CFR Parts 171 and 173