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
PHMSA Home
Hazmat Interpretations by Regulation

Search Interpretations

49 CFR 173.121 Interpretations

Shippers-General Requirements For Shipments and Packagings:
Class 3-Assignment of packing group (View the Regulation)

Date PHMSA ID Company (or Individual)
Dec 7, 2005 05-0142 The AN Group
Oct 28, 2004 04-0229 Consultant au Service De La Pétrochimie
Jan 30, 2002 01-0266 ADCO Products, Inc.
Oct 11, 2001 01-0208 MMA
Careers  |  Contact Us  |  No Fear  |  Privacy Policy  |  FOIA  |  Accessibility  |  FAQs  |  Web Policies  |  Site Map  |  Download Acrobat