14 CFR Subpart F
Approval of Areas and Routes for Supplemental Operations
July 13, 2020
§
121.111
Applicability
§
121.113
Area and route requirements: General
§
121.115
Route width
§
121.117
Airports: Required data
§
121.119
Weather reporting facilities
§
121.121
En route navigation facilities
§
121.122
Communications facilities—supplemental operations
§
121.123
Servicing maintenance facilities
§
121.125
Flight following system
§
121.127
Flight following system; requirements