Is Air AMS filing required for flights from foreign locations to the U.S. Virgin Islands, Guam, American Samoa, Wake Island, Midway Islands, Johnston Atoll and the Northern Mariana Islands?

Is Air AMS filing required for flights from foreign locations to the U.S. Virgin Islands, Guam, American Samoa, Wake Island, Midway Islands, Johnston Atoll and the Northern Mariana Islands?

As these locations do not fall within the customs territory of the United States, Air AMS filing is not required for flights from other foreign areas to these insular possessions.  However, Air AMS filing is required for flights from these insular possessions to ports within the customs territory of the United States.