Daily eCFR

Subpart A—General

14 CFR Part 121 Subpart A

Citation14 CFR Part 121 Subpart A

ContainsSections § 121.1–§ 121.15

CorpusDaily eCFR

Displayed edition2026-09-28

Last updated2026-09-28

Subpart A—General

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

§ 121.1
§ 121.1 Applicability.
§ 121.2
§ 121.2 Compliance schedule for operators that transition to part 121; certain new entrant operators.
§ 121.4
§ 121.4 Applicability of rules to unauthorized operators.
§ 121.7
§ 121.7 Definitions.
§ 121.9
§ 121.9 [Reserved]
§ 121.11
§ 121.11 Rules applicable to operations in a foreign country.
§ 121.15
§ 121.15 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.

Authority49 U.S.C. 106(f), 40103, 40113, 40119, 41706, 42301 preceding note added by Pub. L. 112-95, sec. 412, 126 Stat. 89, 44101, 44701-44702, 44705, 44709-44711, 44713, 44716-44717, 44722, 44729, 44732; 46105; Pub. L. 111-216, 124 Stat. 2348 (49 U.S.C. 44701 note); Pub. L. 112-95, 126 Stat. 62 (49 U.S.C. 44732 note); Pub. L. 115-254, 132 Stat. 3186 (49 U.S.C. 44701 note).