Country: Federative Republic of Brazil Status: Brazil's largest city and financial center Country visa requirement: Yes, for passengers who are U.S. citizens; however, not required for flight crews traveling aboard the aircraft, excluding cabin attendants (who must have visas). Landing permit requirement: Yes Sponsor letter required: No
Business aviation operators, both private and commercial, have the NBAA's Security Council, among other aviation advocacy entities, to thank for the currently harmonious relationship with the TSA.
The NBAA website contains a useful primer on the Twelve-Five Standard Security Program. Here is an excerpt providing a concise history of the security protocol:
