---
title: "NM.TR.100 Working methods and operating procedures for the Network Manager — SPECIFIC REQUIREMENTS FOR THE NETWORK MANAGER, ATM/ANS · Avioverse"
description: "The Network Manager shall be able to demonstrate that its working methods and operating procedures are compliant with Regulations (EU) No 255/2010 and…"
url: "https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-the-network-manager/technical-requirements-for-the-network-manager-nm/nm-tr-100"
---

# NM.TR.100 Working methods and operating procedures for the Network Manager

SPECIFIC REQUIREMENTS FOR THE NETWORK MANAGER · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

Official sources: [EASA Easy Access Rules (opens in a new tab)](https://www.easa.europa.eu/en/document-library/easy-access-rules/easy-access-rules-air-traffic-managementair-navigation-services-provision-services) · [EUR-Lex 2017/373 (opens in a new tab)](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32017R0373)

IR Implementing rule

## NM.TR.100 Working methods and operating procedures for the Network Manager

The [Network Manager](https://avioverse.aero/glossary/easa/network-manager) shall be able to demonstrate that its working methods and operating procedures are compliant with Regulations (EU) No 255/2010 and and (EU) No 2019/123.

IR · NM.TR.100 — Regulation (EU) 2017/373 · Regulation (EU) 2023/1771 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

[All rules in TECHNICAL REQUIREMENTS FOR THE NETWORK MANAGER (NM.TR)](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-the-network-manager/technical-requirements-for-the-network-manager-nm)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 2 Nov 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.