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Notices and Rulemaking Documents

The following PHMSA rules and notices are linked to the Federal Register website. The Federal Register is the Federal Government’s official daily publication of rules, proposed rules, and notices of federal agencies, and provides a forum for public participation in the democratic process. You may filter between Rules and Notices using the Document Type dropdown. The Topic dropdown will provide you rules associated with that topic while the Subject dropdown will provide you Notices and Rules that mention that subject.

The Federal Register provides notices dating back to 1995. If you need to see notices prior to 1995, please contact:

Office of Hazardous Materials Safety: 202-366-4488
Office of Pipeline Safety: 202-366-4595

The Federal Register provides rulemaking documents dating back to 1995. If you need to see rules prior to 1995, please visit our rulemakings archives:

Hazardous Materials Safety Rulemaking Archive
Pipeline Safety Rulemaking Archive

Displaying 51 - 100 of 128

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Date Subject Document Type Part
12/30/2011 Hazardous Materials: Harmonization With the United Nations Recommendations on the Transport of Dangerous Goods: Model Regulations, International Maritime Dangerous Goods Code, and the International Civil Aviation Organization Technical Instructions for the Safe Transport of Dangerous Goods by Air Rule 172, 173, 175, 176
12/28/2011 Hazardous Materials: Miscellaneous Amendments; Response to Appeals; Corrections Rule 172, 173
09/13/2011 Hazardous Materials: Minor Editorial Corrections and Clarifications Rule 105, 106, 107, 130, 171, 172, 173, 174, 176, 177
08/18/2011 Hazardous Materials: Incorporating Rail Special Permits Into the Hazardous Materials Regulations Proposed Rule 171, 172, 173, 174, 179, 180
08/12/2011 Hazardous Materials Regulations; Compatibility With the Regulations of the International Atomic Energy Agency Proposed Rule 171, 172, 173, 174, 175, 176, 177, 178
07/20/2011 Hazardous Materials; Miscellaneous Amendments Rule 107, 171, 172, 173, 174, 177, 178, 180
06/27/2011 Hazardous Materials: Revision to the List of Hazardous Substances and Reportable Quantities Rule 172
01/19/2011 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 Rule 171, 172, 173, 175, 176, 178, 180
09/29/2010 Hazardous Materials; Miscellaneous Amendments Proposed Rule 107, 171, 172, 173, 174, 177, 178, 180
09/01/2010 Hazardous Materials: Minor Editorial Corrections and Clarifications Rule 107, 171, 172, 173, 176, 177, 179, 180
08/24/2010 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 Proposed Rule 171, 172, 173, 175, 176, 178, 180
02/02/2010 Hazardous Material; Miscellaneous Packaging Amendments Rule 171, 172, 173, 174, 178
01/11/2010 Hazardous Materials: Transportation of Lithium Batteries Proposed Rule 172, 173, 175
01/04/2010 Hazardous Materials: Revision to Requirements for the Transportation of Batteries and Battery-Powered Devices; and Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions; Correction Rule 171, 172, 173, 175, 178
12/11/2009 Hazardous Materials: Chemical Oxygen Generators Rule 172
10/19/2009 Hazardous Materials: Revision of Requirements for Emergency Response Telephone Numbers Rule 172, 174
10/16/2009 Hazardous Materials: Minor Editorial Corrections and Clarifications Rule 107, 171, 172, 173, 174, 180
10/15/2009 Hazardous Materials: Chemical Oxygen Generators Rule 172
01/14/2009 Hazardous Materials: Revision to Requirements for the Transportation of Batteries and Battery-Powered Devices; and Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions Rule 171, 172, 173, 175, 176, 178
10/01/2008 Hazardous Materials Regulations: Minor Editorial Corrections and Clarifications Rule 171, 172, 173, 175, 176, 178, 179, 180
07/31/2008 Hazardous Materials: Revision to Requirements for the Transportation of Batteries and Battery-Powered Devices; and Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions Proposed Rule 171, 172, 173, 175, 176, 178
01/28/2008 Hazardous Materials; Miscellaneous Amendments Rule 171, 172, 173, 175, 177, 178, 180
01/07/2008 Hazardous Materials: Revisions to the List of Hazardous Substances and Reportable Quantities Rule 172
10/01/2007 Hazardous Materials Regulations: Minor Editorial Corrections and Clarifications Rule 105, 106, 107, 110, 130, 171, 172, 173, 174, 175, 176, 178, 179, 180
08/09/2007 Hazardous Materials; Transportation of Lithium Batteries Rule 171, 172, 173, 175
07/02/2007 Hazardous Materials: Revision of Requirements for Emergency Response Telephone Numbers Proposed Rule 172
05/03/2007 Hazardous Materials: Revision and Reformatting of Requirements for the Authorization To Use International Transport Standards and Regulations Rule 171, 172, 173, 175, 176
01/31/2007 Hazardous Materials Regulations: Transportation of Compressed Oxygen, Other Oxidizing Gases and Chemical Oxygen Generators on Aircraft Rule 171, 172, 173, 175, 178
12/29/2006 Hazardous Materials: Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Oganization's Technical Instructions Rule 171, 172, 173, 175, 176, 178, 180
09/28/2006 Hazardous Materials: Prohibition on the Transportation of Primary Lithium Batteries and Cells Aboard Passenger Aircraft Rule 172
09/25/2006 Hazardous Materials; Miscellaneous Amendments Proposed Rule 171, 172, 173, 175, 177, 178, 180
09/14/2006 Hazardous Materials Regulations: Minor Editorial Corrections and Clarifications Rule 107, 171, 172, 173, 175, 177, 178, 180
09/01/2006 Hazardous Material; Miscellaneous Packaging Amendments Proposed Rule 171, 172, 173, 174, 178
08/31/2006 Hazardous Materials: Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions Proposed Rule 171, 172, 173, 175, 176, 178, 180
06/02/2006 Hazardous Materials: Infectious Substances; Harmonization With the United Nations Recommendations Rule 171, 172, 173, 175
03/22/2006 Hazardous Materials: Revision of Requirements for Carriage by Aircraft Rule 171, 172, 173, 175
01/27/2006 Hazardous Materials: Revision and Reformatting of Requirements for the Authorization To Use International Transport Standards and Regulations Proposed Rule 171, 172, 173, 175, 176
01/23/2006 Hazardous Materials: Requirements for Lighters and Lighter Refills Rule 171, 172, 173
12/09/2005 Hazardous Materials: Incorporation of Statutorily Mandated Revisions to the Hazardous Materials Regulations Rule 105, 106, 107, 110, 171, 172, 173, 174, 175, 176, 177, 178, 180
09/23/2005 Hazardous Materials Regulations: Minor Editorial Corrections and Clarifications Rule 105, 106, 107, 110, 171, 172, 173, 176, 177, 178, 179, 180
06/14/2005 Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions; Correction; Final Rule Rule 172, 173, 175, 176, 178, 180
06/13/2005 Hazardous Materials; Miscellaneous Amendments Rule 171, 172, 173, 178, 179, 180
05/19/2005 Hazardous Materials: Infectious Substances; Harmonization With the United Nations Recommendations Proposed Rule 171, 172, 173, 175
12/20/2004 Harmonization With the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions Rule 171, 172, 173, 175, 176, 178, 180
12/15/2004 Hazardous Materials; Prohibition on the Transportation of Primary Lithium Batteries and Cells Aboard Passenger Aircraft Rule 171, 172, 173, 175
11/10/2004 Hazardous Materials: Revision of Requirements for Carriage by Aircraft Proposed Rule 171, 172, 173, 175
09/13/2004 Hazardous Materials Regulations; Compatibility With the Regulations of the International Atomic Energy Agency; Correction; Final Rule Rule 171, 172, 173
09/07/2004 Hazardous Materials Regulations: Minor Editorial Corrections and Clarifications Rule 106, 107, 171, 172, 173, 178, 179, 180
08/16/2004 Hazardous Materials; Requirements for Lighters and Lighter Refills Proposed Rule 171, 172, 173
08/12/2004 Hazardous Materials; Miscellaneous Amendments Proposed Rule 171, 172, 173, 178, 179, 180