Icao Doc 8168 Vol 2 May 2026

: Grouping aircraft by stall speed to determine specific obstacle clearance altitudes (OCA/H) for each type. Key Technical Components

: Establishing parameters for turn areas, including wind spirals and bank angles, to ensure aircraft stay within protected airspace. Icao Doc 8168 Vol 2

: Modern criteria for GPS and area navigation, including RNP (Required Navigation Performance) and Baro-VNAV. : Grouping aircraft by stall speed to determine

The primary goal of Volume II is to standardize how States, operators, and charting organizations design flight procedures. This uniformity ensures that a pilot flying into any international aerodrome can rely on consistent safety margins, regardless of local terrain. Key areas of focus include: including wind spirals and bank angles

: Protecting the transition from instrument flight to visual landing. Latest Updates