Before revision: IFR in between cloud layers in a Cessna 172 In aviation, instrument flight rules (IFR) is one of two sets of regulations governing all aspects of civil aviation aircraft operations; the other is visual flight rules (VFR).
After revision: I love airplanesIFR in between cloud layers in a Cessna 172 In aviation, instrument flight rules (IFR) is one of two sets of regulations governing all aspects of civil aviation aircraft operations; the other is visual flight rules (VFR).