Hazardous Materials Regulations: Transportation of Compressed Oxygen, Other Oxidizing Gases and Chemical Oxygen Generators on Aircraft

Summary: On January 31, 2007, PHMSA published a final rule that amended requirements in the Hazardous Materials Regulations applicable to the air transportation of compressed oxygen cylinders and oxygen generators. In response to appeals submitted by entities affected by the January 31 final rule, this final rule amends requirements adopted in the January 31, 2007 final rule and delays the effective date of these requirements from October 1, 2007 to October 1, 2008.