Part 171 — Non-Federal Navigation Facilities
Subpart A — VOR Facilities
Subpart B — Nondirectional Radio Beacon Facilities
Subpart C — Instrument Landing System (ILS) Facilities
Subpart D — True Lights
Subpart E — General
Subpart F — Simplified Directional Facility (SDF)
- § 171.101— Scope.
- § 171.103— Requests for IFR procedure.
- § 171.105— Minimum requirements for approval.
- § 171.107— Definition.
- § 171.109— Performance requirements.
- § 171.111— Ground standards and tolerances.
- § 171.113— Installation requirements.
- § 171.115— Maintenance and operations requirements.
- § 171.117— Reports.
Subpart G — Distance Measuring Equipment (DME)
Subpart H — VHF Marker Beacons
Subpart I — Interim Standard Microwave Landing System (ISMLS)
- § 171.251— Scope.
- § 171.253— Definitions.
- § 171.255— Requests for IFR procedures.
- § 171.257— Minimum requirements for approval.
- § 171.259— Performance requirements: General.
- § 171.261— Localizer performance requirements.
- § 171.263— Localizer automatic monitor system.
- § 171.265— Glide path performance requirements.
- § 171.267— Glide path automatic monitor system.
- § 171.269— Marker beacon performance requirements.
- § 171.271— Installation requirements.
- § 171.273— Maintenance and operations requirements.
- § 171.275— Reports.
Subpart J — Microwave Landing System (MLS)
- § 171.301— Scope.
- § 171.303— Definitions.
- § 171.305— Requests for IFR procedure.
- § 171.307— Minimum requirements for approval.
- § 171.309— General requirements.
- § 171.311— Signal format requirements.
- § 171.313— Azimuth performance requirements.
- § 171.315— Azimuth monitor system requirements.
- § 171.317— Approach elevation performance requirements.
- § 171.319— Approach elevation monitor system requirements.
- § 171.321— DME and marker beacon performance requirements.
- § 171.323— Fabrication and installation requirements.
- § 171.325— Maintenance and operations requirements.
- § 171.327— Operational records.