Which part of the 49 CFR discusses hazardous materials regulations?

Part 171 of the 49 CFR (Code of Federal Regulations) provides the foundational framework for hazardous materials regulations. This section outlines the definitions and general provisions applicable to the transportation of hazardous materials, establishing the baseline requirements that govern all aspects of handling, transporting, and documenting hazardous materials in commerce.

This part includes important elements such as scope, applicability, and specific responsibilities of shippers and carriers, making it essential for anyone involved in the transport of hazardous materials to understand its content. It sets the stage for the more detailed requirements found in subsequent parts addressing classifications, packaging standards, labeling, and placarding.

Understanding the significance of Part 171 is crucial for ensuring compliance with federal regulations while facilitating safe transportation practices. This ensures that hazardous materials are managed responsibly, mitigating risks to public safety and the environment during transport.