Remove Instrument Flight Rules Remove Visual Flight Rules Remove Visual Meteorological Conditions (VMC)
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Drone Lingo Simplified: Acronyms Every Pilot Needs To Know

Pilot Institute

IFR Instrument Flight Rules IFR is the set of rules that allow pilots to fly by reference to instruments in the flight deck when flying by visual reference is not safe. VFR requires minimum weather and visibility conditions. The first is for simple location identification and transmission.

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