49 CFR Hazardous Materials Regulations (HMR) govern the classification, packaging, labeling, documentation, and transportation of hazardous materials by highway, rail, vessel, and air. These regulations are issued by the U.S. Department of Transportation (DOT) and enforced by the Pipeline and Hazardous Materials Safety Administration (PHMSA).

Mancomm’s Hazardous Materials Regulations (HMR), 49 CFR Parts 100–185 consolidate the complete federal HazMat regulatory framework into a single, authoritative compliance reference designed for daily operations, audits, training, and enforcement.

Print editions reflect the most current published DOT requirements. RegLogic™ enhances the manual by tracking regulatory changes and supporting fast, accurate navigation of complex federal requirements.

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