IFR conditions

• 14 CFR § 91.167 — § 91.167 Fuel requirements for flight in IFR conditions.
• 14 CFR § 91.1039 — § 91.1039 IFR takeoff, approach and landing minimums.
• 14 CFR § 91.527 — § 91.527 Operating in icing conditions.
• 14 CFR § 91.179 — § 91.179 IFR cruising altitude or flight level.
• 14 CFR § 91.183 — § 91.183 IFR communications.
• 14 CFR § 91.185 — § 91.185 IFR operations: Two-way radio communications failure.
• 14 CFR § 91.175 — § 91.175 Takeoff and landing under IFR.
• 14 CFR § 91.1069 — § 91.1069 Flight crew: Instrument proficiency check requirements.
• 14 CFR § 91.1065 — § 91.1065 Initial and recurrent pilot testing requirements.
• 14 CFR § 91.1061 — § 91.1061 Augmented flight crews.
• 14 CFR § 91.1041 — § 91.1041 Aircraft proving and validation tests.
• 14 CFR § 91.181 — § 91.181 Course to be flown.
• 14 CFR § 91.137 — § 91.137 Temporary flight restrictions in the vicinity of disaster/hazard areas.
• 14 CFR § 91.129 — § 91.129 Operations in Class D airspace.
• 14 CFR § 91.127 — § 91.127 Operating on or in the vicinity of an airport in Class E airspace.
• 14 CFR § 91.126 — § 91.126 Operating on or in the vicinity of an airport in Class G airspace.
• 14 CFR § 91.123 — § 91.123 Compliance with ATC clearances and instructions.
• 14 CFR § 61.57 — § 61.57 — Recent Flight Experience: Pilot in Command

18 sections reference this term in their FAR Decoded content.