14 CFR § 161.201 - Scope.

---
identifier: "/us/cfr/t14/s161.201"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 161.201 - Scope."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "161.201"
section_name: "Scope."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "I"
subchapter_name: "AIRPORTS"
part_number: "161"
part_name: "NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS"
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(g), 47523-47527, 47533."
regulatory_source: "Docket 26432, 56 FR 48698, Sept. 25, 1991, unless otherwise noted."
cfr_part: "161"
---


# 161.201 Scope.

(a) This subpart applies to:

(1) An airport imposing a noise or access restriction on the operation of Stage 2 aircraft, but not Stage 3 aircraft, proposed after October 1, 1990.

(2) An airport imposing an amendment to a Stage 2 restriction, if the amendment is proposed after October 1, 1990, and reduces or limits Stage 2 aircraft operations (compared to the restriction that it amends) or affects aircraft safety.

(b) This subpart does not apply to an airport imposing a Stage 2 restriction specifically exempted in § 161.7 or a Stage 2 restriction contained in an agreement as long as the restriction is not enforced against aircraft operators that are not parties to the agreement.