The U.S. Department of Transportation’s (DOT) Pipeline and Hazardous Materials Safety Administration (PHMSA) on June 6, 2018, announced two public meetings related to the harmonization of transportation and hazard communication standards with international standards. 83 Fed. Reg. 26338. The first meeting — led by PHMSA — will solicit public input on current proposals and items for inclusion in the agenda of the 53rd session of the United Nations Sub-Committee of Experts...