14 C.F.R. § 271.2
Link to an amendment published at 84 FR 15933, Apr. 16, 2019.
As used in this part:
Eligible place means a place in the United States that -
(3) Is not listed in Department of Transportation Orders 89-9-37 and 89-12-52 as a place ineligible for compensation under Subchapter II of Chapter 417 of the Statute.
Essential air service is that air transportation which the Department has found to be essential under Subchapter II of Chapter 417 of the Statute.
[60 FR 43524, Aug. 22, 1995]