Letter re: Hawaii Certificate of Need Program Requirements for Air Ambulance Operators 4.23.2007

Letter re: Preemption of Texas Law Affecting Air Ambulances 11.3.2008

Letter to United Airlines Stating that Codeshare with a Foreign Air Carrier is a wet lease requiring a Statement of Authorization 12.18.1987

Letter re: Whether a Los Angeles Contracting Ordinance is Compatible with DOTs Full and Open Competition Acquisition Requirements 6.25.2004

Letter re: Whether 2001 Appropriations Restriction Mandates Advance Notice of Furnishing a Presidential 9.6.2002

Letter re: Passenger Facility Charge Refunds 3.30.2010

19 U.S.C. §§2531-2533

TRADE AGREEMENTS ACT OF 1979              

CAB General Counsel Opinion re: Whether Japan Air Lines Requires Additional Authority to Conduct Certain Operations 9.16.1960

CAB General Counsel Opinion on Whether CP Air Truck Air Cargo Shipment to Honolulu via Vancouver Constitutes Cabotage 2.7.1983

CAB General Counsel Opinion re: Whether AVIANCA Transhipment of Cargo at Miami to or from NYC between Valid Foreign Flights Constitutes Cabotage 12.7.1982