47 C.F.R. § 87.477 Condition of grant for radionavigation land stations.
Title 47 - Telecommunication
Radionavigation land stations may be designated by the FAA as part of the National Airspace System. Stations so designated will be required to serve the public under IFT conditions. This condition of grant is applicable to all radionavigation land stations.
Title 47: Telecommunication
PART 87—AVIATION SERVICES
Subpart Q—Stations in the Radiodetermination Service
§ 87.477 Condition of grant for radionavigation land stations.