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SPECIFIC REQUIREMENTS FOR THE PROVIDERS OF AERONAUTICAL INFORMATION SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025
IRImplementing rule
Where aeronautical data or aeronautical information is duplicated in the AIP of more than one Member State, the AIS providers responsible for those AIPs shall establish mechanisms to ensure consistency between the duplicated information.
IR · AIS.OR.250 — Regulation (EU) 2017/373 · Commission Implementing Regulation (EU) 2020/469 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025
AMCAcceptable means of compliance
DUPLICATED INFORMATION The AIS provider should ensure that:
(a)coordination and explicit agreement are established with the AIS providers responsible for the aeronautical information publications (AIPs) of the States concerned before introducing changes in published border or cross-border data and information; and
(b)periodic reviews are performed to detect inconsistencies between the AIPs of the States concerned.
AMC · AMC1 AIS.OR.250 — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025
GMGuidance material
DUPLICATED INFORMATION
(a)Coordination and alignment processes between AIS providers should whenever possible be expanded beyond the AIP content and include all duplicated aeronautical data and information.
(b)The AIS provider may identify and maintain a list of the data items and information which should be subject to coordination, for reference and use by its operational staff.
(c)When establishing periodic reviews, the AIS provider may reflect those in formal arrangements established with other AIS providers.
GM · GM1 AIS.OR.250 — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025
Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.
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