---
title: "ATM/ANS.AR.B.010 Changes in the management system — REQUIREMENTS FOR COMPETENT AUTHORITIES — OVERSIGHT OF SERVICES AND OTHER ATM NETWORK FUNCTIONS, ATM/ANS · Avioverse"
description: "The competent authority shall have a system in place to identify changes that affect its capability to perform its tasks and discharge its…"
url: "https://avioverse.aero/regulations/easa/atm-ans/requirements-for-competent-authorities-oversight/subpart-b/atm-ans-ar-b-010"
---

# ATM/ANS.AR.B.010 Changes in the management system

REQUIREMENTS FOR COMPETENT AUTHORITIES — OVERSIGHT OF SERVICES AND OTHER ATM NETWORK FUNCTIONS · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

IR Implementing rule

## ATM/ANS.AR.B.010 Changes in the management system

(a) The competent authority shall have a system in place to identify changes that affect its capability to perform its tasks and discharge its responsibilities under Regulation (EU) 2018/1139 and the delegated and implementing acts adopted on the basis thereof. This system shall enable it to take action, as appropriate, to ensure that the management system remains adequate and effective.

(b) The competent authority shall update its management system to reflect any changes to Regulation (EU) 2018/1139 and the delegated and implementing acts adopted on the basis thereof, in a timely manner, so as to ensure the effective implementation of its management system.

(c) The competent authority shall notify the Agency of changes affecting its capability to perform its tasks and discharge its responsibilities under Regulation (EU) 2018/1139 and the delegated and implementing acts adopted on the basis thereof.

IR · ATM/ANS.AR.B.010 — Regulation (EU) 2017/373 · Regulation (EU) 2021/1338 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

[All rules in SUBPART B — MANAGEMENT (ATM/ANS.AR.B)](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-competent-authorities-oversight/subpart-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.