SECTION Title Time
§ 121.101§ 121.101 Weather reporting facilities.Sept. 29, 2026
§ 121.103§ 121.103 En route navigation facilities.Sept. 29, 2026
§ 121.105§ 121.105 Servicing and maintenance facilities.Sept. 29, 2026
§ 121.106§ 121.106 ETOPS Alternate Airport: Rescue and fire fighting service.Sept. 29, 2026
§ 121.107§ 121.107 Dispatch centers.Sept. 29, 2026
§ 121.111§ 121.111 Applicability.Sept. 29, 2026
§ 121.113§ 121.113 Area and route requirements: General.Sept. 29, 2026
§ 121.115§ 121.115 Route width.Sept. 29, 2026
§ 121.117§ 121.117 Airports: Required data.Sept. 29, 2026
§ 121.119§ 121.119 Weather reporting facilities.Sept. 29, 2026
§ 121.121§ 121.121 En route navigation facilities.Sept. 29, 2026
§ 121.122§ 121.122 Communications facilities—supplemental operations.Sept. 29, 2026
§ 121.123§ 121.123 Servicing maintenance facilities.Sept. 29, 2026
§ 121.125§ 121.125 Flight following system.Sept. 29, 2026
§ 121.127§ 121.127 Flight following system; requirements.Sept. 29, 2026