Datasets

U.S Department of Transportation

Federal Motor Vehicle Safety Standards Interpretations -

NHTSA's Chief Counsel interprets the statutes that the agency administers and the regulations that it promulgates. The Chief Counsel's interpretations, issued in the form of letters responding to questions from the…

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Updated Oct 25, 2026

U.S Department of Transportation

Federal Highway Administration Policy Statements -

Specific Federal Highway Administration Policy Statements

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Updated Oct 25, 2026

U.S Department of Transportation

Federal Motor Vehicle Safety Standards Interpretations -

NHTSA's Chief Counsel interprets the statutes that the agency administers and the regulations that it promulgates. The Chief Counsel's interpretations, issued in the form of letters responding to questions from the…

HTML

Updated Oct 25, 2026

U.S Department of Transportation

Federal Motor Vehicle Safety Standards Interpretations

NHTSA's Chief Counsel interprets the statutes that the agency administers and the regulations that it promulgates. The Chief Counsel's interpretations, issued in the form of letters responding to questions from the…

HTML

Updated Oct 25, 2026

U.S Department of Transportation

Hazardous Materials Safety Interpretations

The Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety (OHMS) provides written clarifications of the Hazardous Materials Regulations (HMR; 49 CFR Parts 100-185) in the form of…

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Updated Oct 25, 2026

U.S Department of Transportation

Traffic Injury Control Statements of Policy -

NHTSA's issues statements of policy on traffic injury control

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Updated Oct 25, 2026

U.S Department of Transportation

Traffic Injury Control Statements of Policy -

NHTSA's issues statements of policy on traffic injury control

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Updated Oct 25, 2026

U.S Department of Transportation

Railroad Safety Advisories -

Railroad Safety Advisories issued by the Federal Railroad Administration

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Updated Oct 25, 2026

U.S Department of Transportation

Traffic Injury Control Statements of Policy

NHTSA's issues statements of policy on traffic injury control

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Updated Oct 25, 2026

U.S Department of Transportation

Manual on Uniform Traffic Control Devices (MUTCD)

The MUTCD Official Rulings is a resource that allows web site visitors to obtain information about requests for changes, experiments, and interpretations related to the MUTCD that have been received by the FHWA. Copies…

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Updated Oct 25, 2026

U.S Department of Transportation

Federal Highway Administration Policy Statements -

Specific Federal Highway Administration Policy Statements

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Updated Oct 25, 2026

11 datasets