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e-CFR data is current as of February 25, 2021 |
Title 14 → Chapter I → Subchapter J → Part 171 → Subpart I → §171.251 |
Title 14: Aeronautics and Space
PART 171—NON-FEDERAL NAVIGATION FACILITIES
Subpart I—Interim Standard Microwave Landing System (ISMLS)
§171.251 Scope.
This subpart sets forth minimum requirements for the approval and operation of non-Federal Interim Standard Microwave Landing System (ISMLS) facilities that are to be involved in the approval of instrument flight rules and air traffic control procedures related to those facilities.