---
title: "DAT.OR.100 – DAT.OR.200: SUBPART A — ADDITIONAL ORGANISATION REQUIREMENTS FOR PROVIDERS OF DATA SERVICES (DAT.OR) (SPECIFIC REQUIREMENTS FOR PROVIDERS OF DATA SERVICES, ATM/ANS) — rule index · Avioverse"
description: "DAT.OR.100 – DAT.OR.200, Regulation (EU) 2017/373. The DAT provider shall receive, assemble, translate, select, format, distribute and/or integrate…"
url: "https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a"
---

# SUBPART A — ADDITIONAL ORGANISATION REQUIREMENTS FOR PROVIDERS OF DATA SERVICES (DAT.OR)

SPECIFIC REQUIREMENTS FOR PROVIDERS OF DATA SERVICES · Air Traffic Management / Air Navigation Services · Regulation (EU) 2017/373 · DAT.OR.100 – DAT.OR.200

On this page

1. ## [DAT.OR.100 Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-100)

   The DAT provider shall receive, assemble, translate, select, format, distribute and/or integrate aeronautical data and information that is released by an…

   [AMC1 DAT.OR.100 Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-100#amc1-dat-or-100)

   [GM1 DAT.OR.100 Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-100#gm1-dat-or-100)

   [AMC1 DAT.OR.100(a) Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-100#amc1-dat-or-100-a)

   [GM1 DAT.OR.100(a) Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-100#gm1-dat-or-100-a)

   [GM1 DAT.OR.100(b) Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-100#gm1-dat-or-100-b)

2. ## [GM1 to AMC1 DAT.OR.100(a) Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/gm1-to-amc1-dat-or-100-a-aeronautical-data-and-information)

   NON-AUTHORITATIVE SOURCE (a) A non-authoritative source may be an organisation other than those defined in point 32 of Annex I, but providing and/or…

3. ## [GM2 to AMC1 DAT.OR.100(a) Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/gm2-to-amc1-dat-or-100-a-aeronautical-data-and-information)

   DATA SOURCE The first known DAT provider that uses data coming from other (non-authoritative) sources in the aeronautical data chain, accepts the…

4. ## [GM3 to AMC1 DAT.OR.100(a) Aeronautical data and information](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/gm3-to-amc1-dat-or-100-a-aeronautical-data-and-information)

   END USER In the context of this Regulation, the end users should be considered the ‘airspace users’ as defined in Article 2(8) of Regulation (EC) No…

5. ## [DAT.OR.105 Technical and operational competence and capability](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-105)

   In addition to ATM/ANS.OR.B.001, the DAT provider shall: perform the reception, assembly, translation, selection, formatting, distribution and/or…

   [GM1 DAT.OR.105(a)(1) Technical and operational competence and capability](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-105#gm1-dat-or-105-a-1)

   [GM2 DAT.OR.105(a)(1) Technical and operational competence and capability](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-105#gm2-dat-or-105-a-1)

   [AMC1 DAT.OR.105(a)(2) Technical and operational competence and capability](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-105#amc1-dat-or-105-a-2)

   [AMC2 DAT.OR.105(a)(2) Technical and operational competence and capability](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-105#amc2-dat-or-105-a-2)

   [GM1 DAT.OR.105(b) Technical and operational competence and capability](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-105#gm1-dat-or-105-b)

6. ## [DAT.OR.110 Management system](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-110)

   In addition to point ATM/ANS.OR.B.005, the DAT provider, as applicable for the type of DAT provision, shall establish and maintain a management system…

   [AMC1 DAT.OR.110 Management system](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-110#amc1-dat-or-110)

   [AMC2 DAT.OR.110 Management system](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-110#amc2-dat-or-110)

   [AMC1 DAT.OR.110(h) Management system](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-110#amc1-dat-or-110-h)

7. ## [DAT.OR.115 Record-keeping](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-115)

   In addition to ATM/ANS.OR.B.030, the DAT provider shall include in its record-keeping system the elements indicated in DAT.OR.110.

8. ## [DAT.OR.200 Reporting requirements](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-200)

   The DAT provider shall: report to the customer and, where applicable, the equipment design approval holder all the cases where aeronautical databases…

   [GM1 DAT.OR.200 Reporting requirements](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-200#gm1-dat-or-200)

   [GM1 DAT.OR.200(b) Reporting requirements](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-a/dat-or-200#gm1-dat-or-200-b)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 13 Oct 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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