This final rule amends the hazardous materials program procedures to allow motor and vessel carriers to carry PHMSA registration documents in electronic form.
Source
https://www.federalregister.gov/documents/2026/08/04/2026-15813/hazardous-materials-reducing-recordkeeping-requirements-for-domestic-carriersCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.