Jackie Mason
Mar 231 min read
PHMSA Clarifies Materials of Trade Exception for Propane Cylinders
The U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) recently issued an interpretive letter clarifying how the materials of trade (MOT) exception in 49 CFR §173.6 applies to propane cylinders carried in commercial motor vehicles. The guidance was issued in response to a request from Dead River Company regarding service technicians who transport small propane cylinders in company vehicles while performing appliance service work. PHMSA explained that when a t








