Published on: 2018-23965. Final rule. 2018-23965. Hazardous Materials: Response to Petitions From Industry To Modify, Clarify, or Eliminate Regulations
Published on: 2016-10027. Direct final rule. 2016-10027. Hazardous Materials: Incorporation by Reference Edition Update for the American Society of Mechanical Engineers Boiler and Pressure Vessel Code and Transportation Systems for Liquids and Slurries: Pressure Piping Code