Pipeline and Hazardous Materials Safety Administration January 4, 2010 – Federal Register Recent Federal Regulation Documents

On January 14, 2009, the Pipeline and Hazardous Materials Safety Administration (PHMSA) published a final rule amending the Hazardous Materials Regulations (HMR) to maintain alignment with international standards by incorporating various amendments, including changes to proper shipping names, hazard classes, packing groups, special provisions, packaging authorizations, air transport quantity limitations, and vessel stowage requirements. The revisions were necessary to harmonize the HMR with recent changes to the International Civil Aviation Organization's Technical Instructions for the Safe Transport of Dangerous Goods by Air, the International Maritime Dangerous Goods Code, Transport Canada's Transportation of Dangerous Goods Regulations, and the United Nations Recommendations on the Transport of Dangerous Goods. These revisions also included amendments