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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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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…