What is FUA ? Why we need to enhance Civil/Military ATM CooperationFlexible use of airspace (FUA) is an airspace management concept based on the principle that airspace should not be designated as…
What is PBN?PBN defines performance requirements for aircraft navigating on an ATS route, on a terminal or on an approach procedure. Those routes and procedures are composed of way-points which are…
What is ATFM/CDM?ATFM is an enabler of air traffic management (ATM) efficiency and effectiveness. It contributes to the safety, efficiency, cost-effectiveness, and environmental sustainability of an…
Administrative Packages to Assist States in Becoming Parties to Air Law Instruments Questions concerning Administrative Packages should be submitted to ICAO's Legal Affairs and External Relations…
2025 Assessment cycleRe-assessment processFrom 3 February to 21 March 2025, ICAO invited emissions unit programmes already eligible for the first phase to apply to 2025 re-assessment by the…
ATM safety Assessment WebinarSafety is crucial when upgrading air navigation systems. ICAO Standards and Recommended Practices require that any significant safety-related change to the air traffic…
Page ContentICAO maintains close relations with other UN policy-making bodies that have expressed an interest in civil aviation, notably with the Conference of the Parties to the United Nations…
The Seventh Meeting of the EUR Aviation System Planning Group (EASPG/7), Paris - 24 to 27 November 2025The Seventh Meeting of the EUR Aviation System Planning Group (EASPG/7) was held in Paris from…
PKD – Procedural and Technical InformationThe PKD Interface Specifications are provided to prospective PKD Participants after submission of their Notice of Participation to the ICAO Secretariat and…