Proposed Rule2025-21970
Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Using Highly Automated Transportation Systems
Primary source
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Published
December 4, 2025
Issuing agencies
Transportation DepartmentPipeline and Hazardous Materials Safety Administration
Abstract
The Pipeline and Hazardous Materials Safety Administration (PHMSA) is publishing this advance notice of proposed rulemaking (ANPRM) to obtain stakeholder input on potential revisions to the Hazardous Materials Regulations (HMR) to facilitate the safe transportation of hazardous materials using highly automated transportation systems.
Indexed from Federal Register on December 4, 2025.
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