This document deals with IGC-approved Flight Recorders (FRs) that use Global Navigation Satellite Systems (GNSS), with devices that record Pressure Altitude (barographs), and with devices that record accurate time. It contains rules, procedures and guidelines applying to such equipment as it is used in the flight verification process.
FAI Sporting Code - Annex C - Official Observer & Pilot Guide (2022) Popular
This annex has been prepared to assist pilots and Official Observers to interpret the rules of the Sporting Code. It amplifies these rules, gives guidance on how to comply with them, and recommends procedures for the operation of equipment used to provide evidence for flights.
FAI Sporting Code - Annex D - Rules for the Official IGC Ranking List
This Annex is published to provide rules and procedures for the Official International Gliding Commission Ranking List, which provides a ranking of individual pilots as well as countries.