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AIS.TR.200 General

SPECIFIC REQUIREMENTS FOR THE PROVIDERS OF AERONAUTICAL INFORMATION SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

IRImplementing rule

AIS.TR.200General

(a)The accuracy of aeronautical data shall be as specified in the aeronautical data catalogue (‘data catalogue’), specified in Appendix 1 to Annex III (Part-ATM/ANS.OR).

(b)The resolution of aeronautical data shall be commensurate with the actual data accuracy.

(c)The integrity of aeronautical data shall be maintained. Based on the integrity classification specified in the data catalogue, procedures shall be put in place so that:

(1)for routine data, corruption is avoided throughout the processing of the data;

(2)for essential data, corruption does not occur at any stage of the entire process and additional processes are included, as needed, to address potential risks in the overall system architecture to further assure data integrity at this level;

(3)for critical data, corruption does not occur at any stage of the entire process and additional integrity assurance processes are included to fully mitigate the effects of faults identified by thorough analysis of the overall system architecture as potential data integrity risks.

(d)The traceability of aeronautical data shall be ensured.

(e)The timeliness of the aeronautical data shall be ensured, including any limits on the effective period of the data.

(f)The completeness of the aeronautical data shall be ensured.

(g)The format of delivered data shall be adequate to ensure that the data is interpreted in a manner that is consistent with its intended use.

IR · AIS.TR.200 — Regulation (EU) 2017/373 · Commission Implementing Regulation (EU) 2020/469 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

GMGuidance material

GM1 AIS.TR.200(b)General

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ACCURACY — RESOLUTION

(a)The resolution of the data contained in the database may be the same or finer than the publication resolution.

(b)Stating that resolution needs to be commensurate with the accuracy means that digital data needs to have sufficient resolution to maintain accuracy. Typically, if an accuracy of .1 units is needed, then a resolution of 0.01 or .001 units would enable a data chain to preserve the accuracy without problems. A finer resolution could be misleading as one could assume that it supports a finer accuracy. This factor range of 10 to 100 between accuracy and resolution is applicable regardless of the units of measurements used.

GM · GM1 AIS.TR.200(b) — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

AMCAcceptable means of compliance

AMC1 AIS.TR.200(d)General

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TRACEABILITY Aeronautical data and associated metadata should be kept for a minimum period of 5 years beyond the validity period of the associated aeronautical information.

AMC · AMC1 AIS.TR.200(d) — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

All rules in SUBPART B — TECHNICAL REQUIREMENTS FOR PROVIDERS OF AERONAUTICAL INFORMATION SERVICES (AIS.TR)

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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