---
title: "ATSEP.OR.300 Competence assessment — General — REQUIREMENTS FOR SERVICE PROVIDERS CONCERNING PERSONNEL TRAINING AND COMPETENCE ASSESSMENT, ATM/ANS · Avioverse"
description: "A service provider shall ensure that ATSEP: have been assessed as competent before performing their duties;"
url: "https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/subpart-a/atsep-or-300"
---

# ATSEP.OR.300 Competence assessment — General

REQUIREMENTS FOR SERVICE PROVIDERS CONCERNING PERSONNEL TRAINING AND COMPETENCE ASSESSMENT · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

IR Implementing rule

## ATSEP.OR.300 Competence assessment — General

A service provider shall ensure that ATSEP:

(a) have been assessed as competent before performing their duties;

(b) are subject to ongoing competence assessment in accordance with point ATSEP.OR.305.

IR · ATSEP.OR.300 — Regulation (EU) 2017/373 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

GM Guidance material

## GM1 ATSEP.OR.300(a) Competence assessment — General

MEANING

‘Competence’ is understood as a situation where ATSEP possess the required level of knowledge, technical and behavioural skills and experience, and language proficiency when required, in order to be authorised to perform duties on the system and equipment they are competent to work on.

GM · GM1 ATSEP.OR.300(a) — Regulation (EU) 2017/373 · ED Decision 2017/001/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

[All rules in SUBPART A —AIR TRAFFIC SAFETY ELECTRONICS PERSONNEL](https://avioverse.aero/regulations/easa/atm-ans/requirements-for-service-providers-concerning/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.