General Content
Central Altitude Reservation Function (CARF)
The Federal Aviation Administration (FAA) Air Traffic Control (ATO) Central Altitude Reservation Function (CARF) system operates under authority 49 U.S. Code § 40101. It is a system for coordination of Altitude Reservation (ALTRV) requests and special military operations, both nationally and...
Part III: DOT Compliance Plan for OMB Memorandum M-25-21
Part II: AI Maturity Assessment and Roadmap
Part I - AI Use Case Strategic Alignment
Emergency Order for Ensuring the Safe Operation of SEPTA
TSB 2026-01 DOT Active Bicycle Commuting Subsidy for the claims period of November 2024 through October 2025
Paul J. Roberti
AdministratorThe Honorable Paul J. Roberti was sworn in as Administrator of the Pipeline and Hazardous Materials Safety Administration (PHMSA) on September 25, 2025, by U.S. Transportation Secretary Sean Duffy. Administrator Roberti is a seasoned professional with extensive experience...
Flying with a Pet
Some airlines allow pets to travel on aircraft and allow you to choose between flying with your pet in the aircraft cabin or transporting your pet in the cargo hold of the aircraft. Pet policies vary amongst airlines, and it is important for you to check the airline’s policies before travel....