DOT Organization Manual Pipeline And Hazardous Materials Safety Administration (DOT 1100.74C)
Effective Date: 06-11-2019
To document the general organization of the Pipeline and Hazardous Materials Safety Administration (PHMSA) within the U.S. Department of Transportation (DOT).
This order revises the organization of PHMSA by reorganizing PHMSA's emergency preparedness, emergency management and security functions into one organization to increase planning, response and security capabilities for PHMSA and DOT.