StacksVerified U.S. regulatory reference

47 CFR §87.477

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
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.