Part 171: General information, regulations, and definitions

All Regulations

Part	Regulation	Guidance
171.1 - 171.14	Subpart A—Applicability, general requirements, and North American shipments
171.1	Applicability of Hazardous Materials Regulations (HMR) to persons and functions.
171.2	General requirements.
171.3	Hazardous waste.
171.4	Marine pollutants.
171.6	Control numbers under the Paperwork Reduction Act.
171.7	Reference material.
171.8	Definitions and abbreviations.
171.9	Rules of construction.
171.10	Units of measure.
171.11	[Reserved]
171.12	North American shipments.
171.12a	[Reserved]
171.14	Transitional provisions for implementing certain requirements.
171.15 - 171.21	Subpart B—Incident reporting, notification, BOE approvals and authorization
171.15	Immediate notice of certain hazardous materials incidents.
171.16	Detailed hazardous materials incident reports.
171.17-171.18	[Reserved]
171.19	Approvals or authorizations issued by the Bureau of Explosives.
171.20	Submission of examination reports.
171.21	Assistance in investigations and special studies.
171.22 - 171.26	Subpart C—Authorization and requirements for the use of international transport standards and regulations
171.22	Authorization and conditions for the use of international standards and regulations.
171.23	Requirements for specific materials and packagings transported under the ICAO technical instructions, IMDG code, Transport Canada TDG regulations, or the IAEA regulations.
171.24	Additional requirements for the use of the ICAO technical instructions.
171.25	Additional requirements for the use of the IMDG code.
171.26	Additional requirements for the use of the IAEA regulations.