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Rulemaking Archive

The Office of Hazardous Materials Safety provides copies in PDF format of every rulemaking action issued since November 1967 that affected the HMR. Rulemaking actions within the last 5 years are available in the Federal Register and are also linked here.

Recent Updates
 
HM-224F Hazardous Materials: Transportation of Lithium Batteries Jan 7, 2013
 
HM-215K Hazardous Materials: Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and the International Civil Aviation Organization Technical Instructions for the Safe Transport of Dangerous Goods by Air Jan 7, 2013
 
HM-215L Hazardous Materials: Harmonization with International Standards (RRR) Jan 7, 2013
 
HM-233C Hazardous Materials: Incorporation of Certain Special Permits and Competent Authorities Into Regulations Oct 22, 2012
 
HM-244E Hazardous Materials: Minor Editorial Corrections and Clarifications (RRR) Oct 5, 2012
 
HM-257 Hazardous Materials: Revision to Fireworks Regulations (RRR) Aug 30, 2012
 
HM-253 Hazardous Materials: Reverse Logistics (RRR) Jul 5, 2012
 
HM-216B Hazardous Materials: Incorporating Rail Special Permits Into the Hazardous Materials Regulations Jun 25, 2012
 
HM-242 Hazardous Materials: Combustible Liquids May 30, 2012
 
HM-234 Hazardous Materials: Miscellaneous Amendments Pertaining to DOT Specification Cylinders (RRR) May 29, 2012
 
HM-219 Hazardous Materials: Miscellaneous Petitions for Rulemaking (RRR) May 24, 2012
 
HM-218G Hazardous Materials: Miscellaneous Amendments (RRR) Apr 26, 2012
 
HM-231A Combination Packages Containing Liquids Intended for Transport by Aircraft Apr 16, 2012
 
HM-254 Hazardous Materials: Approval and Communication Requirements for the Safe Transportation of Air Bag Inflators, Air Bag Modules, and Seat-Belt Pretensioners Mar 26, 2012
 
HM-218F Hazardous Materials: Miscellaneous Amendments; Response to Appeals; Corrections Dec 28, 2011
 
HM-256A Hazardous Materials: Restricting the Use of Cellular Phones by Drivers of Commercial Motor Vehicles in Intrastate Commerce Dec 2, 2011
 
HM-244D Hazardous Materials: Minor Editorial Corrections and Clarifications Sep 13, 2011
 
HM-250 Hazardous Materials: Compatibility With the Regulations of the International Atomic Energy Agency Aug 12, 2011
 
HM-233B Hazardous Materials: Revisions of Special Permits Procedures; Response to Appeals; Corrections Jul 26, 2011
 
HM-145O Hazardous Materials: Revision to the List of Hazardous Substances and Reportable Quantities Jun 27, 2011
 
HM-238 Hazardous Materials: Requirements for Storage of Explosives During Transportation Jun 7, 2011
 
HM-247 Hazardous Materials: Cargo Tank Motor Vehicle Loading and Unloading Operations May 11, 2011
 
HM-255 Hazardous Materials: Highway-Rail Grade Crossing; Safe Clearance Mar 30, 2011
 
HM-213D Hazardous Materials: Safety Requirements for External Product Piping on Cargo Tanks Transporting Flammable Liquids; NPRM; extension of comment period Mar 17, 2011
 
PHMSA-2005-22356 (PHM-7) Hazardous Materials: Enhanced Enforcement Authority Procedures Mar 2, 2011
 
HM-241 Hazardous Materials: Adoption of ASME Code Section XII and the National Board Inspection Code; ANPRM; document availability and extension of comment period. Mar 1, 2011
 
HM-256 Hazardous Materials: Limiting the Use of Electronic Devices by Highway Feb 28, 2011
 
HM-245 Hazardous Materials: Incorporation of Certain Cargo Tank Special Permits Into Regulations Feb 1, 2011
 
HM-206F Revision of Requirements for Emergency Response Telephone Numbers Oct 1, 2010
 
HM-231 Miscellaneous Packaging Revisions Sep 30, 2010
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