122.61—Aircraft required to clear.
(a)
Private aircraft leaving the United States as defined in § 122.22, for a foreign area are required to clear as set forth in § 122.26. All other aircraft, except for public aircraft leaving the United States for a foreign area, are required to clear if:
(b)
Any aircraft used by members of air travel clubs are required to clear, and foreign aircraft traveling under a permit to proceed shall also clear.