Safe Maintenance of Cargo Tanks, Portable Tanks, Tube Trailers, and Multiple Element Gas Containers (MEGC) Containing Class 2 Hazardous Materials Bulletin / Circular by Compressed Gas Association, 12/28/2010
Guideline for the Safe Transport of Medical Oxygen or Oxygen Concentrators for Personal Use in Public and Commercial Transportation standard by Compressed Gas Association, 04/01/2017