The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued a June 5th Interpretive Letter clarifying the Hazardous Materials Regulations (“HMR”) applicable to United Nations specification packaging exceptions...more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) responded in a September 12th letter to a question seeking clarification of the Hazardous Materials Regulations (“HMR”) applicable to the testing...more