Subpart E - APPROVAL OF ROUTES: DOMESTIC AND FLAG OPERATIONS
- Section 121.91 - Applicability
- Section 121.93 - Route requirements: General
- Section 121.95 - Route width
- Section 121.97 - Airports: Required data
- Section 121.99 - Communications facilities-domestic and flag operations
- Section 121.101 - Weather reporting facilities
- Section 121.103 - En route navigation facilities
- Section 121.105 - Servicing and maintenance facilities
- Section 121.106 - ETOPS Alternate Airport: Rescue and fire fighting service
- Section 121.107 - Dispatch centers