Transportation: Pipeline and Hazardous Material Safety Administration
(PHMSA)
Title 49 Part 100 to 185 is revised October 1 of each year. An “Early Edition”
is published and made available to industry by November 1 via privet sector publishers.
The Early Edition is based on best information available to the publishers as of October 1
but is subject to further revision by the Government. The “Final Edition” is published by
the GPO in late March of the following year. The content of this publication IS THE FINAL EDITION and contains the
following Subchapters, Parts and subject specific information:
Subchapter A – Hazardous Materials and Oil Transportation
Part 105: Hazardous Materials Program definitions and general procedures
Part 106: Rulemaking procedures
Part 107: Hazardous materials program procedures
Part 110: Hazardous materials public sector training and planning grants
Subchapter B – Oil Transportation
Part 130: Oil spill prevention and response plans
Subchapter C – Hazardous Materials Regulations
Part 171: General information, regulations, and definitions
Part 172: Hazardous materials table, special provisions, hazardous materials
communications, emergency response information, and training requirements
Part 173: Shippers – general requirements for shipments and packagings
Part 174: Carriage by Rail
Part 175: Carriage by Aircraft
Part 176: Carriage by Vessel
Part 177: Carriage by public highway
Part 178: Specifications for packagings
Part 179: Specifications for tank cars
Part 180: Continuing qualification and maintenance of packagings
Part 181-185: Reserved