External sources

Use for: - ASBU - FF-ICE - SWIM - A-CDM - CCO - CDO - ATFM - performance-based planning Links: - https://ganpportal.icao.int/ - https://ganpportal.icao.int/asbu Search:

• ganpportal.icao.int
• ganpportal.icao.int/asbu

Use for: - Global Air Navigation Plan - ASBU framework - Doc 9854 - Doc 9882 - Doc 9883 Link: - https://www.icao.int/airnavigation/pages/ganp-resources.aspx

• icao.int/airnavigation/pages/ganp-resources.aspx

Use for official ICAO publications when the local copy is missing: - Annexes - PANS - Manuals - Circulars - Doc 4444 - Doc 9965 - Doc 10066 Links: - https://store.icao.int/ - https://store.icao.int/en/annexes Search: ## Regional ICAO Sources

• store.icao.int
• store.icao.int/en/annexes

Use for: - APAC files - APAC ANP - APAC Seamless ANS/ATM Plan - AIDC regional guidance - ATFM regional guidance - AIM regional guidance Link: - https://www.icao.int/APAC/Pages/edocs.aspx Search:

• icao.int/APAC/Pages/edocs.aspx

Use for: - Middle East regional implementation - MID AIDC - MID ATFM - MID AIM - MID Air Navigation Plan Link: - https://www.icao.int/MID/Pages/default.aspx Search:

• icao.int/MID/Pages/default.aspx

Use for: - ASBU monitoring in Europe/North Atlantic - regional implementation examples Link: - https://www.icao.int/EURNAT/ Search: ## EUROCONTROL Sources

• icao.int/EURNAT

Use for: - OLDI - ADEXP - European ATS data exchange standards - implementation reports Link: - https://www.eurocontrol.int/standardisation Note: as of 3 May 2026, the EUROCONTROL Standardisation library lists OLDI Specification version 6.0 dated 24 April 2026 and ADEXP Specification version 4.0 dated 24 April 2026.

• eurocontrol.int/standardisation

Use for: - AIDC/OLDI in Europe - OLDI message requirements - ATC unit coordination and transfer messages Links: - https://www.eurocontrol.int/publication/eurocontrol-specification-line-data-interchange-oldi - https://www.eurocontrol.int/publication/eurocontrol-guidelines-line-data-interchange-oldi Search: ## AIXM Sources

• eurocontrol.int/publication/eurocontrol-specification-line-data-interchange-oldi
• eurocontrol.int/publication/eurocontrol-guidelines-line-data-interchange-oldi

Use for: - AIXM model - aeronautical data exchange - data feature catalogue - XML/GML technical structure Link: - https://aixm.aero/ Search: ## Topic-Specific External Starting Points

• aixm.aero

Start with: - ICAO GANP Portal - ICAO GANP Resources - ICAO regional ASBU monitoring pages Search:

Start with: - ICAO Doc 9965 - ICAO GANP Portal - regional FF-ICE implementation material Search:

Start with: - ICAO GANP Portal - ICAO regional SWIM implementation documents Search:

Start with: - ICAO APAC eDocs for AIDC - ICAO MID pages for Middle East implementation - EUROCONTROL Standardisation and OLDI documents for Europe Search:

Start with: - ICAO PANS-ATM Doc 4444 - ICAO Regional Supplementary Procedures Doc 7030 - ICAO Annex 11 - ICAO Annex 2 Search:

Start with: - ICAO Annex 10 Volume I - ICAO PANS-OPS Doc 8168 - ICAO Annex 6 for operational approvals and low-visibility operations Search:

Start with: - ICAO Annex 15 - ICAO PANS-AIM Doc 10066 - ICAO Aeronautical Information Services Manual Doc 8126 - AIXM official website Search:

Start with: - ICAO Annex 11 - ICAO PANS-ATM Doc 4444 - ICAO PANS-OPS Doc 8168 - regional ANP material Search:

Start with: - ICAO CCO/CDO guidance - ICAO GANP Portal - regional implementation guidance Search:

Start with: - ICAO GANP Portal - airport operations guidance - EUROCONTROL airport CDM guidance for practical European implementation Search:

Start with: - ICAO PANS-ATM Doc 4444 - ICAO GANP Portal - APAC/MID ATFM guidance Search:

Start with: - https://www.icao.int/airnavigation/pages/ganp-resources.aspx - https://ganpportal.icao.int/ - https://www.eurocontrol.int/concept/trajectory-based-operations Search:

• icao.int/airnavigation/pages/ganp-resources.aspx
• ganpportal.icao.int
• eurocontrol.int/concept/trajectory-based-operations

Start with: - https://www.sesarju.eu/U-space - https://www.easa.europa.eu/en/domains/civil-drones-rpas/u-space - https://www.icao.int/safety/rpas/Pages/UTM.aspx Search:

• sesarju.eu/U-space
• easa.europa.eu/en/domains/civil-drones-rpas/u-space
• icao.int/safety/rpas/Pages/UTM.aspx

Start with: - https://www.easa.europa.eu/en/domains/urban-air-mobility - https://www.faa.gov/air-taxis - https://www.icao.int/Meetings/AAM/ Search:

• easa.europa.eu/en/domains/urban-air-mobility
• faa.gov/air-taxis
• icao.int/Meetings/AAM

Start with: - https://www.icao.int/Security/CyberSecurity/Pages/default.aspx - https://www.easa.europa.eu/en/domains/cyber-security/part-is - https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32023R0203 Search:

• icao.int/Security/CyberSecurity/Pages/default.aspx
• easa.europa.eu/en/domains/cyber-security/part-is
• eur-lex.europa.eu/legal-content/EN/TXT

Start with: - https://www.easa.europa.eu/en/document-library/general-publications/easa-artificial-intelligence-roadmap-20 - https://www.eurocontrol.int/publication/fly-ai-report - https://www.faa.gov/aircraft/air_cert/design_approvals/aiassurance Search:

• easa.europa.eu/en/document-library/general-publications/easa-artificial-intelligence-roadmap-20
• eurocontrol.int/publication/fly-ai-report
• faa.gov/aircraft/air_cert/design_approvals/aiassurance

Start with: - https://www.icao.int/safety/rpas/Pages/RPAS.aspx - https://store.icao.int/en/manual-on-remotely-piloted-aircraft-systems-rpas-doc-10019 - https://www.easa.europa.eu/en/domains/civil-drones-rpas Search:

• icao.int/safety/rpas/Pages/RPAS.aspx
• store.icao.int/en/manual-on-remotely-piloted-aircraft-systems-rpas-doc-10019
• easa.europa.eu/en/domains/civil-drones-rpas

Start with: - https://www.icao.int/airnavigation/pages/pbn.aspx - https://store.icao.int/en/performance-based-navigation-pbn-manual-doc-9613 - https://www.icao.int/airnavigation/pages/pbn-opapproval.aspx Search:

• icao.int/airnavigation/pages/pbn.aspx
• store.icao.int/en/performance-based-navigation-pbn-manual-doc-9613
• icao.int/airnavigation/pages/pbn-opapproval.aspx

Start with: - https://store.icao.int/en/manual-on-required-navigation-performance-doc-9613 - https://www.icao.int/airnavigation/pages/gnss.aspx - https://www.gps.gov/policy/aviation/ Search:

• store.icao.int/en/manual-on-required-navigation-performance-doc-9613
• icao.int/airnavigation/pages/gnss.aspx
• gps.gov/policy/aviation

Start with: - https://www.eurocontrol.int/concept/free-route-airspace - https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32021R0116 - https://ganpportal.icao.int/ Search:

• eurocontrol.int/concept/free-route-airspace
• eur-lex.europa.eu/legal-content/EN/TXT
• ganpportal.icao.int

Start with: - https://www.easa.europa.eu/en/document-library/easy-access-rules/easy-access-rules-remote-towers - https://www.eurocontrol.int/concept/remote-tower - https://www.icao.int/airnavigation/pages/rats.aspx Search:

• easa.europa.eu/en/document-library/easy-access-rules/easy-access-rules-remote-towers
• eurocontrol.int/concept/remote-tower
• icao.int/airnavigation/pages/rats.aspx

Start with: - https://www.sesarju.eu/ - https://www.eurocontrol.int/concept/virtual-centre - https://www.icao.int/airnavigation/pages/virtual-centre.aspx Search:

• sesarju.eu
• eurocontrol.int/concept/virtual-centre
• icao.int/airnavigation/pages/virtual-centre.aspx

Start with: - https://store.icao.int/en/annex-10-aeronautical-telecommunications-volume-1-radio-navigation-aids - https://www.icao.int/airnavigation/pages/gbas.aspx - https://www.faa.gov/about/office_org/headquarters_offices/avs/offices/afx/afs/afs400/afs410/gbas Search:

• store.icao.int/en/annex-10-aeronautical-telecommunications-volume-1-radio-navigation-aids
• icao.int/airnavigation/pages/gbas.aspx
• faa.gov/about/office_org/headquarters_offices/avs/offices/afx/afs/afs400/afs410/gbas

Start with: - https://store.icao.int/en/manual-on-vhf-digital-link-vdl-mode-2 - https://www.icao.int/airnavigation/pages/datalink.aspx - https://www.eurocontrol.int/concept/datalink-services Search:

• store.icao.int/en/manual-on-vhf-digital-link-vdl-mode-2
• icao.int/airnavigation/pages/datalink.aspx
• eurocontrol.int/concept/datalink-services

Start with: - https://www.icao.int/environmental-protection/pages/default.aspx - https://www.icao.int/environmental-protection/CORSIA/pages/default.aspx - https://www.icao.int/environmental-protection/pages/SAF.aspx Search:

• icao.int/environmental-protection/pages/default.aspx
• icao.int/environmental-protection/CORSIA/pages/default.aspx
• icao.int/environmental-protection/pages/SAF.aspx

Start with: - https://www.icao.int/safety/hao/Pages/default.aspx - https://www.easa.europa.eu/en/domains/drones/higher-airspace - https://www.eurocontrol.int/concept/higher-airspace-operations Search:

• icao.int/safety/hao/Pages/default.aspx
• easa.europa.eu/en/domains/drones/higher-airspace
• eurocontrol.int/concept/higher-airspace-operations

Start with: - https://www.icao.int/airnavigation/pages/commercial-space.aspx - https://www.faa.gov/space/airspace_integration - https://www.unoosa.org/oosa/index.html Search:

• icao.int/airnavigation/pages/commercial-space.aspx
• faa.gov/space/airspace_integration
• unoosa.org/oosa/index.html

Start with: - https://www.icao.int/safety/acp/pages/communications-panel.aspx - https://www.eurocontrol.int/concept/ldacs - https://www.sesarju.eu/digitaleuropeansky Search:

• icao.int/safety/acp/pages/communications-panel.aspx
• eurocontrol.int/concept/ldacs
• sesarju.eu/digitaleuropeansky

Start with: - https://store.icao.int/en/manual-for-the-aeronautical-telecommunication-network-with-internet-protocol-suite-atn-ips - https://www.icao.int/safety/acp/pages/communications-panel.aspx - https://www.eurocontrol.int/concept/atn Search:

• store.icao.int/en/manual-for-the-aeronautical-telecommunication-network-with-internet-protocol-suite-atn-ips
• icao.int/safety/acp/pages/communications-panel.aspx
• eurocontrol.int/concept/atn

Start with: - https://www.esa.int/Applications/Telecommunications_Integrated_Applications/Iris - https://www.eurocontrol.int/concept/iris-precursor - https://store.icao.int/en/manual-on-the-aeronautical-mobile-satellite-r-s-service-doc-9925 Search:

• esa.int/Applications/Telecommunications_Integrated_Applications/Iris
• eurocontrol.int/concept/iris-precursor
• store.icao.int/en/manual-on-the-aeronautical-mobile-satellite-r-s-service-doc-9925

Start with: - https://store.icao.int/en/annex-15-aeronautical-information-services - https://store.icao.int/en/procedures-for-air-navigation-services-aeronautical-information-management-doc-10066 - https://www.icao.int/airnavigation/pages/etod.aspx Search:

• store.icao.int/en/annex-15-aeronautical-information-services
• store.icao.int/en/procedures-for-air-navigation-services-aeronautical-information-management-doc-10066
• icao.int/airnavigation/pages/etod.aspx

Start with: - https://store.icao.int/en/annex-15-aeronautical-information-services - https://store.icao.int/en/procedures-for-air-navigation-services-aeronautical-information-management-doc-10066 - https://www.icao.int/airnavigation/pages/notam.aspx Search:

• store.icao.int/en/annex-15-aeronautical-information-services
• store.icao.int/en/procedures-for-air-navigation-services-aeronautical-information-management-doc-10066
• icao.int/airnavigation/pages/notam.aspx

Start with: - https://store.icao.int/en/procedures-for-air-navigation-services-aircraft-operations-doc-8168-volume-ii - https://store.icao.int/en/quality-assurance-manual-for-flight-procedure-design-doc-9906 - https://www.icao.int/airnavigation/pages/flightprocedure.aspx Search:

• store.icao.int/en/procedures-for-air-navigation-services-aircraft-operations-doc-8168-volume-ii
• store.icao.int/en/quality-assurance-manual-for-flight-procedure-design-doc-9906
• icao.int/airnavigation/pages/flightprocedure.aspx

Start with: - https://store.icao.int/en/annex-12-search-and-rescue - https://www.icao.int/safety/search-and-rescue/Pages/default.aspx - https://cospas-sarsat.int/en/ Search:

• store.icao.int/en/annex-12-search-and-rescue
• icao.int/safety/search-and-rescue/Pages/default.aspx
• cospas-sarsat.int/en

Start with: - https://store.icao.int/en/manual-on-global-aeronautical-distress-and-safety-system-doc-10165 - https://www.icao.int/safety/gadss/Pages/default.aspx - https://store.icao.int/en/annex-6-operation-of-aircraft-part-i-international-commercial-air-transport-aeroplanes Search:

• store.icao.int/en/manual-on-global-aeronautical-distress-and-safety-system-doc-10165
• icao.int/safety/gadss/Pages/default.aspx
• store.icao.int/en/annex-6-operation-of-aircraft-part-i-international-commercial-air-transport-aeroplanes