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  • § 171.1
    Applicability of Hazardous Materials Regulations (HMR) to persons and functions
  • § 171.2
    General requirements
  • § 171.3
    Hazardous waste
  • § 171.4
    Marine pollutants
  • § 171.6
    Control numbers under the Paperwork Reduction Act
  • § 171.7
    Reference material
  • § 171.8
    Definitions and abbreviations
  • § 171.9
    Rules of construction
  • § 171.10
    Units of measure
  • § 171.12
    North American Shipments
  • § 171.15
    Immediate notice of certain hazardous materials incidents
  • § 171.16
    Detailed hazardous materials incident reports
  • § 171.22
    Authorization and conditions for the use of international standards and regulations
  • § 171.23
    Requirements for specific materials and packagings transported under the ICAO Technical Instructions, IMDG Code, Transport Canada TDG Regulations, or the IAEA Regulations
  • § 171.24
    Additional requirements for the use of the ICAO Technical Instructions
  • § 171.25
    Additional requirements for the use of the IMDG Code
  • § 171.26
    Additional requirements for the use of the IAEA Regulations

Part 171 GENERAL INFORMATION, REGULATIONS, AND DEFINITIONS

Section § 171.7: Reference material

Below are the available interpretations for the given section. To return to the list of parts, use the Parts link above. The menu to the left provides a full list of sections that have interpretations. To view interpretations for a different section, click on the menu item.

The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to PHMSA.Webmaster@dot.gov.
View regulations for Part 171

Ref ID Date Company Name Individual Name Response Document
21-0053 10-27-2021 National Fireworks Association Steve Houser View
20-0081 04-26-2021 Stablex US ecology Pierre-Olivier Gagné View
19-0136 10-15-2020 National Propane Gas Association Sarah Reboli View
18-0135 06-25-2019 Pyromanager Co. Ltd Robert Foti View
18-0151 06-24-2019 Austin Powder Company Darrell A. Martin View

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