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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 14
Chapter I
Part 171
Subpart C - Subpart C—Instrument Landing System (ILS) Facilities
§ 171.41 - Scope.
§ 171.43 - Requests for IFR procedure.
§ 171.45 - Minimum requirements for approval.
§ 171.47 - Performance requirements.
§ 171.49 - Installation requirements.
§ 171.51 - Maintenance and operations requirements.
§ 171.53 - Reports.
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