In order to bring you the best possible user experience, this site uses Javascript. If you are seeing this message, it is likely that the Javascript option in your browser is disabled. For optimal viewing of this site, please ensure that Javascript is enabled for your browser.
[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis
Advanced Search
PHMSA Home
Hazmat Interpretations by Regulation

Search Interpretations

49 CFR 173.433 Interpretations

Shippers-General Requirements For Shipments and Packagings:
Requirements for determining A and A values for radionuclides and for the listing of radionuclides on shipping papers and labels (View the Regulation)

Date PHMSA ID Company (or Individual)
Apr 21, 2011 11-0038 Los Alamos National Laboratory
Nov 26, 2008 08-0245 Department of Energy
May 7, 2008 08-0012 Utah Division of Radiation Control
Oct 3, 2006 06-0190 RWE NUKEM Corporation
Nov 30, 2005 05-0240 Triumvirate Environmental
Careers  |  Contact Us  |  No Fear  |  Privacy Policy  |  FOIA  |  Accessibility  |  FAQs  |  Web Policies  |  Site Map  |  Download Acrobat