U.S. Customs and Border Protection APPLICATION FOR ...
CBP Form 442 (09/02)(Back). YES, Attach Explanation. NO. This aircraft used with this Overflight Exemption (if approved) will be equipped with a Class "C'' .
http://forms.cbp.gov/pdf/CBP_Form_442.pdf
U.S. Customs and Border Protection OVERFLIGHT Pilot ...
check to determine participant's eligibility into the Overflight Program. . U.S. Customs and Border Protection Overflight Exemption as per 19 CFR 122.25.
http://forms.cbp.gov/pdf/CBP_Form_442A.pdf
Guide for Private Flyers - U.S. Customs and Border Protection
overflight exemption to an individual or corporation, the port director must be reasonably assured that the approval will not compromise the mission of CBP.
http://www.cbp.gov/linkhandler/cgov/travel/pleasure_boats/private_flyers/private_flyers_guide.ctt/private_flyers_guide.pdf
Overflight Exemption - Find an Answer
Application requirements for overflight procedures for private planes/carriers Updated. All overflight exemptions must include the following information: Aircraft .
https://help.cbp.gov/app/answers/list/kw/Overflight%20Exemption