14 CFR § 171.41 - Scope.

---
identifier: "/us/cfr/t14/s171.41"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 171.41 - Scope."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "171.41"
section_name: "Scope."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "J"
subchapter_name: "NAVIGATIONAL FACILITIES"
part_number: "171"
part_name: "NON-FEDERAL NAVIGATION FACILITIES"
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), 40103-40107, 40109, 40113, 44502, 44701-44702, 44708-44709, 44711, 44719-44721, 45303, 46308."
regulatory_source: "Docket 5034, 29 FR 11337, Aug. 6, 1964, unless otherwise noted."
cfr_part: "171"
---


# 171.41 Scope.

This subpart sets forth minimum requirements for the approval and operation of non-Federal Instrument Landing System (ILS) Facilities that are to be involved in the approval of instrument flight rules and air traffic control procedures related to those facilities.

[Docket 5034, 29 FR 11337, Aug. 6, 1964, as amended by Amdt. 171-2, 31 FR 5408, Apr. 6, 1966; Amdt. 171-7, 35 FR 12711, Aug. 11, 1970]