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PHMSA Outreach: Requirement to Pass the UN 6(d) Expanded to 4 Additional Explosive 1.4S Entries

On May 11, 2020, the Pipeline and Hazardous Materials Safety Administration (PHMSA) of the U.S. Department of Transportation published Final Rule HM-215O implementing provisions to harmonize its Hazardous Materials Regulations (49 CFR parts 171 to 180) with various international standards.  This final rule included expansion of the requirement to pass the UN 6(d) Unconfined Package Test to four additional Explosive 1.4S entries:

Not later than May 10, 2021, PHMSA approvals of products under these UN entries must:

A copy of the HM-215O final rule can be downloaded from here

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