SECTION	Title	Time
§ 121.553	§ 121.553 Restriction or suspension of operation: Supplemental operations.	Apr. 30, 2021
§ 121.555	§ 121.555 Compliance with approved routes and limitations: Domestic and flag operations.	Apr. 30, 2021
§ 121.557	§ 121.557 Emergencies: Domestic and flag operations.	Apr. 30, 2021
§ 121.559	§ 121.559 Emergencies: Supplemental operations.	Apr. 30, 2021
§ 121.561	§ 121.561 Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids.	Apr. 30, 2021
§ 121.563	§ 121.563 Reporting mechanical irregularities.	Apr. 30, 2021
§ 121.565	§ 121.565 Engine inoperative: Landing; reporting.	Apr. 30, 2021
§ 121.567	§ 121.567 Instrument approach procedures and IFR landing minimums.	Apr. 30, 2021
§ 121.569	§ 121.569 Equipment interchange: Domestic and flag operations.	Apr. 30, 2021
§ 121.570	§ 121.570 Airplane evacuation capability.	Apr. 30, 2021
§ 121.571	§ 121.571 Briefing passengers before takeoff.	Apr. 30, 2021
§ 121.573	§ 121.573 Briefing passengers: Extended overwater operations.	Apr. 30, 2021
§ 121.574	§ 121.574 Oxygen and portable oxygen concentrators for medical use by passengers.	Apr. 30, 2021
§ 121.575	§ 121.575 Alcoholic beverages.	Apr. 30, 2021
§ 121.576	§ 121.576 Retention of items of mass in passenger and crew compartments.	Apr. 30, 2021