2025 DOT 49 CFR
49 CFR is the 49th Code of Federal Regulations published by the United States Department of Transportation (DOT). Its primary goal is the safety of the public and those whose occupations involve handling and transporting hazardous materials to/from or within the US and its territories. To minimize risks, the DOT issued specific shipping requirements categorized into the following four general areas: Hazardous materials identification and classification Hazard communication – e.g. shipping papers, markings, labels, and placards Packaging requirements Operational rules.