---
title: "AIS.OR.515 Data set updates — SPECIFIC REQUIREMENTS FOR THE PROVIDERS OF AERONAUTICAL INFORMATION SERVICES, ATM/ANS · Avioverse"
description: "An AIS provider shall: amend or reissue data sets at such regular intervals as may be necessary to keep them up to date;"
url: "https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-the-providers-of/subpart-a/ais-or-515"
---

# AIS.OR.515 Data set updates

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

IR Implementing rule

## AIS.OR.515 Data set updates

An AIS provider shall:

(a) amend or reissue data sets at such regular intervals as may be necessary to keep them up to date; and

(b) issue permanent changes and temporary changes of long duration – three months or longer – made available as digital data in the form of a complete data set and/or a subset that includes only the differences from the previously issued complete data set.

IR · AIS.OR.515 — Regulation (EU) 2017/373 · Commission Implementing Regulation (EU) 2020/469 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

AMC Acceptable means of compliance

## AMC1 AIS.OR.515 Data set updates

GENERAL

(a) When made available as a completely re-issued data set, the differences from the previously issued complete data set should be indicated.

(b) When temporary changes of short duration are made available as digital data, they should use the same information model as the complete data set.

AMC · AMC1 AIS.OR.515 — 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 AERONAUTICAL INFORMATION SERVICES (AIS.OR)](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-the-providers-of/subpart-a)

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.