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ATS.OR.430 Aeronautical fixed service (ground-ground communications) – general

SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

IRImplementing rule

ATS.OR.430Aeronautical fixed service (ground-ground communications) – general

(a)An air traffic services provider shall ensure that direct-speech or data link communications, or both, are used in ground–ground communications for air traffic services purposes.

(b)When communication for ATC coordination purposes is supported by automation, an air traffic services provider shall ensure that:

(1)the appropriate means are implemented to automatically receive, store, process, extract and display, and transmit the relevant flight information;

(2)the failures or anomalies of such automated coordination are presented clearly to the air traffic controller or controllers responsible for coordinating flights at a transferring unit;

(3)the warnings related to system information exchange are presented to the relevant working positions;

(4)the information about the relevant system information exchange processes is provided to the air traffic controllers;

(5)air traffic controllers are provided with the means to modify the flight information exchanged.

IR · ATS.OR.430 — Regulation (EU) 2017/373 · Regulation (EU) 2023/1771 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

GMGuidance material

GM1 ATS.OR.430(a)Aeronautical fixed service (ground-ground communications) — general

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Indication by time of the speed with which the communication should be established is provided as a guide to communication services, particularly to determine the types of communication channels required, e.g. that ‘instantaneous’ is intended to refer to communications which effectively provide for immediate access between air traffic controllers; ‘15 seconds’ to accept switchboard operation and ‘5 minutes’ to mean methods involving retransmission.

GM · GM1 ATS.OR.430(a) — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

GMGuidance material

GM1 ATS.OR.430(b)Aeronautical fixed service (ground-ground communications) — general

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FAILURE OF AUTOMATED COORDINATION In case of failure of the automated coordination, the air traffic controller should facilitate the required coordination using prescribed alternative methods, as established by the air traffic services provider in operation manuals.

GM · GM1 ATS.OR.430(b) — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

All rules in SUBPART A — ADDITIONAL ORGANISATION REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES (ATS.OR)

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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