14 CFR § 125.23 - Rules applicable to operations subject to this part.
---
identifier: "/us/cfr/t14/s125.23"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 125.23 - Rules applicable to operations subject to this part."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "125.23"
section_name: "Rules applicable to operations subject to this part."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "G"
subchapter_name: "AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS"
part_number: "125"
part_name: "CERTIFICATION AND OPERATIONS: AIRCRAFT HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44705, 44710-44711, 44713, 44716-44717, 44722."
regulatory_source: "Docket 19779, 45 FR 67235, Oct. 9, 1980, unless otherwise noted."
cfr_part: "125"
---
# 125.23 Rules applicable to operations subject to this part.
Each person operating an aircraft in operations under this part shall—
(a) While operating inside the United States, comply with the applicable rules in part 91 of this chapter; and
(b) While operating outside the United States, comply with Annex 2, Rules of the Air, to the Convention on International Civil Aviation or the regulations of any foreign country, whichever applies, and with any rules of parts 61 and 91 of this chapter and this part that are more restrictive than that Annex or those regulations and that can be complied with without violating that Annex or those regulations. Annex 2 is incorporated by reference in § 91.703(b) of this chapter.
[Docket 19779, 45 FR 67235, Oct. 9, 1980, as amended by Amdt. 125-12, 54 FR 34331, Aug. 18, 1989; Docket FAA-2022-1563, Amdt. 125-74, 88 FR 48090, July 26, 2023]