---
title: "ATCO.OR.B.020 Continued validity — ANNEX III – PART ATCO.OR – REQUIREMENTS FOR AIR TRAFFIC CONTROLLER TRAINING ORGANISATIONS AND AERO-MEDICAL CENTRES, ATCO · Avioverse"
description: "A training organisation's certification shall remain valid subject to the certificate not being surrendered or revoked and subject to the training…"
url: "https://avioverse.aero/regulations/easa/atco/part-atco-or-requirements-for-air-traffic/subpart-b/atco-or-b-020"
---

# ATCO.OR.B.020 Continued validity

ANNEX III – PART ATCO.OR – REQUIREMENTS FOR AIR TRAFFIC CONTROLLER TRAINING ORGANISATIONS AND AERO-MEDICAL CENTRES · Regulation (EU) 2015/340 · EAR revision 14 Jun 2024

IR Implementing rule

## ATCO.OR.B.020 Continued validity

(a) A [training organisation](https://avioverse.aero/glossary/easa/training-organisation)'s certification shall remain valid subject to the certificate not being surrendered or revoked and subject to the training organisation remaining in compliance with the requirements of Regulation (EC) 216/2008 and this Regulation, taking into account the provisions related to the handling of findings in accordance with ATCO.OR.B.030.

(b) The certificate shall be returned to the competent authority without delay upon its revocation or the cease of all activities.

\[applicable until 3 August 2024 - Regulation (EU) 2015/340]

(a) A training organisation’s certification shall remain valid subject to the certificate not being surrendered or revoked and subject to the training organisation remaining in compliance with the requirements of Regulation (EU) 2018/1139 and this Regulation, taking into account the provisions related to the handling of findings in accordance with point ATCO.OR.B.030.

(b) The certificate shall be returned to the competent authority without delay upon its revocation or the cessation of all activities.

\[applicable from 4 August 2024 - Implementing Regulation (EU) 2023/893]

IR · ATCO.OR.B.020 — Regulation (EU) 2015/340 · Regulation (EU) 2023/893 · ATCO Easy Access Rules · EAR revision 14 Jun 2024

[All rules in SUBPART B – REQUIREMENTS FOR AIR TRAFFIC CONTROLLER TRAINING ORGANISATIONS](https://avioverse.aero/regulations/easa/atco/part-atco-or-requirements-for-air-traffic/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 14 Jun 2024, 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.