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  • June 2, 2023
  • WTO

United States of America | Alignment of the Hazardous Materials Regulations with international regulations and standards

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Title of document
Hazardous Materials: Harmonization With International Standards

Notice of proposed rulemaking - PHMSA proposes to amend the Hazardous Materials Regulations to maintain alignment with international regulations and standards by adopting various amendments, including changes to proper shipping names, hazard classes, packing groups, special provisions, packaging authorizations, air transport quantity limitations, and vessel stowage requirements.

Notifying member: United States of America


Objective tag
Protection of human health or safety (TBT); Harmonization (TBT)



  • Submission: N/A
  • Reception: N/A
  • Distribution: 01/06/2023
  • Final date for comments: N/A
  • Proposed date of adoption: N/A


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