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The Office of the Secretary (OST) oversees the formulation of national transportation policy and promotes intermodal transportation. Other responsibilities range from negotiation and implementation of international transportation agreements, assuring the fitness of US airlines, enforcing airline...
Complete listing of US Department of Transportation Operating Administration and offices within the Office of the Secretary.
The US Department of Transportation's Mission and statutory authority
Information about Ethics laws and contact information for DOT Ethics officials.
General contact information for the US Department of Transportion.