SUBPART E—Approval of Routes: Domestic and Flag Operations (§121.91 to §121.107)
- 121.91—Applicability.
- 121.93—Route requirements: General.
- 121.95—Route width.
- 121.97—Airports: Required data.
- 121.99—Communications facilities—domestic and flag operations.
- 121.101—Weather reporting facilities.
- 121.103—En route navigation facilities.
- 121.105—Servicing and maintenance facilities.
- 121.106—ETOPS Alternate Airport: Rescue and fire fighting service.
- 121.107—Dispatch centers.