PHMSA published amendments to its rules. Any company subject to rules for shipment of hazardous materials should be interested in the amendments. However, of special interest will be companies involved in shipment or handling of fuels containing ethanol, chemicals regulated as “marine pollutants”, bulk chlorine, compressed gas containers, household hazardous wastes, hazardous materials which are also regulated as“hazardous substances”, explosives, dry ice. The amendments also change or clarify requirements for labeling, packaging, exemptions for small quantity shipments.