---
kind: "section"
citation: "14 C.F.R. § 171.301"
title: "14"
number: "171.301"
heading: "Scope."
url: "https://uscodex.org/cfr/14/171.301"
---

# §171.301. Scope.


This subpart sets forth minimum requirements for the approval, installation, operation and maintenance of non-Federal Microwave Landing System (MLS) facilities that provide the basis for instrument flight rules (IFR) and air traffic control procedures.


## Notes

### Source

Source: Docket 20669, 51 FR 33177, Sept. 18, 1986, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 106(g), 40103-40107, 40109, 40113, 44502, 44701-44702, 44708-44709, 44711, 44719-44721, 45303, 46308.

### Source

Source: Docket 5034, 29 FR 11337, Aug. 6, 1964, unless otherwise noted.