TIME FOR A CHANGE

摘要

The pipeline and Hazardous Materials Safety Administration (PHMSA) issued a notice of proposed rulemaking (NPRM) under docket HM-215N on 7 September. As those who follow these things closely will know, the HM-215X series of rulemakings is PHMSA's biennial update to maintain consistency between the US Hazardous Materials Regulations (HMR) and the various international and modal rulebooks.