Procedures for Air Navigation Services (PANS) - Aircraft Operations - Volume I Flight Procedures (Doc 8168)
Amendments No. 7 & No. 8
This volume is intended for the guidance of procedures specialists and describes the essential areas and obstacle clearance requirements for the achievement of safe, regular instrument flight operations. It provides the basic guidelines to States, and those operators and organizations producing instrument flight charts that will result in uniform practices at all aerodromes where instrument flight procedures are carried out.
||6th Edition, 2014