composed of cargo air carrier representatives, with each all-cargo air carrier with more than 1,000,000 total annual enplaned cargo revenue tons designating 1 representative to the Panel. (3) Regional Air Carrier Nomination Panel A Regional Air Carrier Nomination Panel composed of regional air carrier representatives, with each of the 3 largest regional air carriers, as measured by annual passenger enplanements, designating 1 representative to the Panel. (4) General Aviation Nomination Panel A General Aviation Nomination Panel composed of 6 representatives designated by the principal organization representing noncommercial owners and recreational operators of general aviation aircraft. (5) Business Aviation Nomination Panel A Business Aviation Nomination Panel composed of— (A) 2 representatives designated by the principal organization representing owners, operators, and users of general aviation aircraft used exclusively in furtherance of business enterprises