Changes

In aviation, also known as "IFR". Rules governing flight procedures during limited visibility or other operational constraints. Under IFR, pilots must file a flight plan and fly under the guidance of radar.

'''Instrument Flight Rules''', also known as "IFR", are rules governing [[flight]] procedures during limited visibility or other operational constraints. Under IFR, [[pilot]]s must file a flight plan and fly under the guidance of [[radar]].

[[category:aviation]]

[[category:aviation]]