Pipeline and Hazardous Materials Safety Administration (PHMSA), Department of Transportation (DOT)
Jan. 4, 2021
HMSA is amending the Hazardous Materials Regulations (HMR) to revise certain requirements applicable to the manufacture, use, and requalification of DOT-specification cylinders. PHMSA is taking this action in response to petitions for rulemaking submitted by stakeholders and agency review of compressed gas cylinder regulations. Specifically, PHMSA is incorporating by reference or updating the references to several Compressed Gas Association publications, amending the filling requirements for compressed and liquefied gases, expanding the use of salvage cylinders, and revising and clarifying the manufacture and requalification requirements for cylinders. Effective date is 27 January 2021. POC is Eamonn Patrick, Standards and Rulemaking Division, USDOT, 1200 New Jersey Avenue SE, Washington, DC 20590, tele: (202) 366-8553.

(Federal Register 28 Dec 2020 [Rule] Pages 85380-85437).

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