Designation of Oceanic Airspace

By this action the FAA informs airspace users of the type of air traffic control (ATC) service provided in the oceanic airspace controlled by the United States of America (U.S.). This notice is consistent with U.S. obligations under the Convention on International Civil Aviation (Chicago Convention), including, that all Contracting States disseminate information regarding the types of ATC services provided in oceanic airspace under their control.