Part 171 - NON-FEDERAL NAVIGATION FACILITIES
- Subpart A - VOR FACILITIES (§§ 171.1 — 171.13)
- Subpart B - NONDIRECTIONAL RADIO BEACON FACILITIES (§§ 171.21 — 171.33)
- Subpart C - INSTRUMENT LANDING SYSTEM (ILS) FACILITIES (§§ 171.41 — 171.53)
- Subpart D - TRUE LIGHTS (§ 171.61)
- Subpart E - GENERAL (§§ 171.71 — 171.75)
- Subpart F - SIMPLIFIED DIRECTIONAL FACILITY (SDF) (§§ 171.101 — 171.117)
- Subpart G - DISTANCE MEASURING EQUIPMENT (DME) (§§ 171.151 — 171.163)
- Subpart H - VHF MARKER BEACONS (§§ 171.201 — 171.213)
- Subpart I - INTERIM STANDARD MICROWAVE LANDING SYSTEM (ISMLS) (§§ 171.251 — 171.275)
- Subpart J - MICROWAVE LANDING SYSTEM (MLS) (§§ 171.301 — 171.327)