Definitions.
CFR · 2024-01-01 · US · Title 14
The following definitions apply in this part: (1) Had no less than 1.0 percent of passenger boardings at that airport in the prior calendar year, (2) Had at least 25,000 passenger boardings at the airport in that prior calendar year, or (3) Provides scheduled service at that airport.
official document · source cfr-2024 · id 14:§ 158.3