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: