---
title: "DAT.TR.100 – DAT.TR.105: SUBPART B — TECHNICAL REQUIREMENTS FOR PROVIDERS OF DATA SERVICES (DAT.TR) (SPECIFIC REQUIREMENTS FOR PROVIDERS OF DATA SERVICES, ATM/ANS) — rule index · Avioverse"
description: "DAT.TR.100 – DAT.TR.105, Regulation (EU) 2017/373. The DAT provider shall: with regard to all the necessary aeronautical data:"
url: "https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b"
---

# SUBPART B — TECHNICAL REQUIREMENTS FOR PROVIDERS OF DATA SERVICES (DAT.TR)

SPECIFIC REQUIREMENTS FOR PROVIDERS OF DATA SERVICES · Air Traffic Management / Air Navigation Services · Regulation (EU) 2017/373 · DAT.TR.100 – DAT.TR.105

On this page

1. ## [DAT.TR.100 Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100)

   The DAT provider shall: with regard to all the necessary aeronautical data:

   [AMC1 DAT.TR.100(a)(1) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#amc1-dat-tr-100-a-1)

   [AMC1 DAT.TR.100(a)(2) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#amc1-dat-tr-100-a-2)

   [GM1 DAT.TR.100(a)(2) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#gm1-dat-tr-100-a-2)

   [AMC1 DAT.TR.100(a)(3) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#amc1-dat-tr-100-a-3)

   [GM1 DAT.TR.100(b) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#gm1-dat-tr-100-b)

   [AMC1 DAT.TR.100(b)(1) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#amc1-dat-tr-100-b-1)

   [AMC1 DAT.TR.100(b)(2) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#amc1-dat-tr-100-b-2)

   [GM1 DAT.TR.100(b)(2) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#gm1-dat-tr-100-b-2)

   [AMC1 DAT.TR.100(b)(3) Working methods and operating procedures](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-100#amc1-dat-tr-100-b-3)

2. ## [DAT.TR.105 Required interfaces](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-105)

   The DAT provider shall ensure the necessary formal interfaces with:

   [AMC1 DAT.TR.105(a) Required interfaces](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-105#amc1-dat-tr-105-a)

   [AMC1 DAT.TR.105(b) Required interfaces](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-105#amc1-dat-tr-105-b)

   [AMC1 DAT.TR.105(c) Required interfaces](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-data/subpart-b/dat-tr-105#amc1-dat-tr-105-c)

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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