CFR / 
Title 49
 / Part 371
 / 
Sec. 371.105 Must I use a motor carrier that has a valid U.S. DOThousehold goods in interstate or foreign commerce?
You may only act as a household goods broker for a motor carrier that has a valid, active U.S. DOT number and valid operating authority issued by FMCSA to transport household goods in interstate or foreign commerce.