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Title 49

Displaying title 49, up to date as of 9/23/2021. Title 49 was last amended 9/13/2021.
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Title 49 Transportation Part / Section
Subtitle B Other Regulations Relating to Transportation 100 – 1699
Chapter I Pipeline and Hazardous Materials Safety Administration, Department of Transportation 100 – 199
Subchapter C Hazardous Materials Regulations 171 – 185
Part 171 General Information, Regulations, and Definitions 171.1 – 171.26
Subpart A Applicability, General Requirements, and North American Shipments 171.1 – 171.14
Subpart B Incident Reporting, Notification, BOE Approvals and Authorization 171.15 – 171.21
Subpart C Authorization and Requirements for the Use of International Transport Standards and Regulations 171.22 – 171.26
Part 172 Hazardous Materials Table, Special Provisions, Hazardous Materials Communications, Emergency Response Information, Training Requirements, and Security Plans 172.1 – 172.822
Part 173 Shippers - General Requirements for Shipments and Packagings 173.1 – 173.477
Part 174 Carriage by Rail 174.1 – 174.750
Part 175 Carriage by Aircraft 175.1 – 175.900
Subpart A General Information and Regulations 175.1 – 175.34
Subpart B Loading, Unloading and Handling 175.75 – 175.90
Subpart C Specific Regulations Applicable According to Classification of Material 175.310 – 175.900
Part 176 Carriage by Vessel 176.1 – 176.907
Part 177 Carriage by Public Highway 177.800 – 177.870
Subpart A General Information and Regulations 177.800 – 177.823
Subpart B Loading and Unloading 177.834 – 177.843
Subpart C Segregation and Separation Chart of Hazardous Materials 177.848
Subpart D Vehicles and Shipments in Transit; Accidents 177.854
Subpart E Regulations Applying to Hazardous Material on Motor Vehicles Carrying Passengers for Hire 177.870
Part 178 Specifications for Packagings 178.1 – 178.1070
Part 179 Specifications for Tank Cars 179.1 – 179.500-18
Part 180 Continuing Qualification and Maintenance of Packagings 180.1 – 180.605
Parts 181-185 [Reserved]