Which ICAO Annex contains Standards and Recommended Practices for Environmental Protection, specifically addressing aircraft engine emissions (NOx, CO, HC, smoke) and noise certification?
- Annex 16, Volume I and II
- Annex 6, Part I
- Annex 8: Airworthiness
- Annex 19: Safety Management
Answer: Annex 16, Volume I and II
Annex 16 Vol. I sets noise certification standards for aircraft, while Vol. II regulates engine emissions. These SARPs drive technological innovation in quieter, cleaner aircraft, supporting ICAO's environmental goals and helping states meet climate and air quality commitments.