: The lowest flight level available for use above the transition altitude.
ICAO Doc 8168 Volume 3, PANS-OPS, holding procedures, reversal procedures, racetrack procedures, instrument flight procedures, obstacle clearance, RNAV holding, procedure turn, missed approach holding.
Mathematical obstacle clearance formulas and design criteria. Aircraft Operating Procedures Flight Crews & Operations Personnel icao doc 8168 volume 3
The first edition of Volume III was approved in 2018 and became applicable globally on November 8, 2018
Here is why you should care:
: Mandatory verbal verification protocols between pilots and Air Traffic Control (ATC) to eliminate communication errors regarding levels, headings, and runways. 3. Operation of Airborne Systems & Safety Equipment
PBN defines performance requirements for aircraft operating along an ATS route, on an instrument approach procedure, or in a designated airspace. Volume 3 details the operational approval and execution of Area Navigation (RNAV) and Required Navigation Performance (RNP) specifications. It tells pilots how to monitor system cross-track errors and manage onboard navigation databases. Standard Instrument Departures (SIDs) and Arrivals (STARs) : The lowest flight level available for use
While Doc 8168 assumes normal operations, aircraft operators must provide their own contingency procedures for abnormal or emergency situations. GlobalSpec Regulatory Context
You might think, “I don’t design procedures, so I don’t need this.” But Volume III contains a specific chapter that is arguably one of the most important safety documents for modern airline operations: Volume 3 details the operational approval and execution