Jan 24New ICAO publication (Doc 7910)Doc 7910, Location Indicators. Edition No. 190, December 2023. This document contains a list of ICAO four-letter location indicators and,...
Jan 17New ICAO publication (Doc 9501-2)Doc 9501, Environmental Technical Manual Volume II, Procedures for the Emissions Certification of Aircraft Engines. Fifth Edition, 2023....
Jan 11New ICAO publication (Doc 9501-4)Doc 9501, Environmental Technical Manual Volume IV, Procedures for demonstrating compliance with the Carbon Offsetting and Reduction...