SECTION	Title	Time
Appendix O	Appendix O to Part 121 - Hazardous Materials Training Requirements For Certificate Holders	Apr. 30, 2021
Appendix P	Appendix P to Part 121 - Requirements for ETOPS and Polar Operations	Apr. 30, 2021
	Special Federal Aviation Regulation No. 50-2	May 8, 2026
	Special Federal Aviation Regulation No. 71	May 8, 2026
	Special Federal Aviation Regulation No. 97	May 8, 2026
§ 121.1	§ 121.1 Applicability.	May 8, 2026
§ 121.2	§ 121.2 Compliance schedule for operators that transition to part 121; certain new entrant operators.	May 8, 2026
§ 121.4	§ 121.4 Applicability of rules to unauthorized operators.	May 8, 2026
§ 121.7	§ 121.7 Definitions.	May 8, 2026
§ 121.9	§ 121.9 [Reserved]	May 8, 2026
§ 121.11	§ 121.11 Rules applicable to operations in a foreign country.	May 8, 2026
§ 121.15	§ 121.15 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.	May 8, 2026
§ 121.91	§ 121.91 Applicability.	May 8, 2026
§ 121.93	§ 121.93 Route requirements: General.	May 8, 2026
§ 121.95	§ 121.95 Route width.	May 8, 2026