---
title: "DTO.GEN.260 Theoretical knowledge instruction — Part-DTO · Avioverse"
description: "When providing theoretical knowledge instruction, a DTO may use on-site instruction or distance learning."
url: "https://avioverse.aero/regulations/easa/aircrew/part-dto/annex-iii/dto-gen-260"
---

# DTO.GEN.260 Theoretical knowledge instruction

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

IR Implementing rule

## DTO.GEN.260 Theoretical knowledge instruction

(a) When providing theoretical knowledge instruction, a DTO may use on-site instruction or distance learning.

(b) A DTO shall monitor and record the progress of any student undergoing theoretical knowledge instruction.

IR · DTO.GEN.260 — Regulation (EU) No 1178/2011 · Regulation (EU) 2018/1119 · Aircrew Easy Access Rules · EAR revision 25 Nov 2025

[All rules in ANNEX III](https://avioverse.aero/regulations/easa/aircrew/part-dto/annex-iii)

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.