Icao Doc 8168 Vol 2 May 2026

: Modern criteria for GPS and area navigation, including RNP (Required Navigation Performance) and Baro-VNAV.

Volume II is divided into parts that address different navigation technologies and phases of flight: Icao Doc 8168 Vol 2

: Defining the minimum vertical separation (MOC) required between an aircraft and any terrain or man-made obstacles. : Modern criteria for GPS and area navigation,

: Grouping aircraft by stall speed to determine specific obstacle clearance altitudes (OCA/H) for each type. Key Technical Components Icao Doc 8168 Vol 2

: Designing for traditional ground-based aids like VOR, NDB, and ILS.

: Providing design rules for the five segments of an instrument approach: arrival, initial, intermediate, final, and missed approach.

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