ICAO Doc 8168 Volume 3 provides detailed guidance on the procedures for instrument flight rules (IFR) operations. IFR operations are those in which the pilot flies the aircraft solely by reference to instruments, without visual references to the ground or other aircraft. This type of operation is commonly used in instrument meteorological conditions (IMC), such as clouds, fog, or low visibility.
: Provides specific procedures for flight crews to maintain safety during various phases of flight. Normal Operations icao doc 8168 volume 3
Procedures for standard terminal arrivals (STARs) and transitions from en-route to approach. ICAO Doc 8168 Volume 3 provides detailed guidance
Operating procedures for precision approaches. such as clouds