---
title: "ARA.DTO.105 Changes to declarations — Part-ARA · Avioverse"
description: "Upon receiving a notification of a change to the information contained in the declaration of a DTO, the competent authority shall act in accordance with…"
url: "https://avioverse.aero/regulations/easa/aircrew/part-ara/subpart-dto/ara-dto-105"
---

# ARA.DTO.105 Changes to declarations

ANNEX VI (Part-ARA) · Regulation (EU) No 1178/2011 · EAR revision 25 Nov 2025

IR Implementing rule

## ARA.DTO.105 Changes to declarations

Upon receiving a notification of a change to the information contained in the declaration of a DTO, the competent authority shall act in accordance with point ARA.DTO.100.

IR · ARA.DTO.105 — Regulation (EU) No 1178/2011 · Regulation (EU) 2018/1119 · Aircrew Easy Access Rules · EAR revision 25 Nov 2025

[All rules in SUBPART DTO – SPECIFIC REQUIREMENTS RELATING TO DECLARED TRAINING ORGANISATIONS (DTOs)](https://avioverse.aero/regulations/easa/aircrew/part-ara/subpart-dto)

Consolidated from the EASA Easy Access Rules (revision 25 Nov 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.