I have the honour to inform you that the Air Navigation Commission (ANC), at the sixth meeting of its 223rd Session held on 13 June 2023, considered a preliminary review of proposed amendments to Annex 2 — Rules of the Air, Annex 3 — Meteorological Service for International Air Navigation, Annex 4 — Aeronautical Charts, Annex 6 — Operation of Aircraft, Part I — International Commercial Air Transport — Aeroplanes, Part II — International General Aviation — Aeroplanes and Part III — International Operations — Helicopters, Annex 10 — Aeronautical Telecommunications, Volume I — Radio Navigation Aids, Annex 11 — Air Traffic Services, .....