---
title: "UAS flight authorisation request referred to in Article 6(4) — ANNEX IV, U-space · Avioverse"
description: "The UAS flight authorisation request shall comprise the following information:"
url: "https://avioverse.aero/regulations/easa/u-space/annex-iv/table-of-contents/uas-flight-authorisation-request-referred-to-in-article-6-4"
---

# UAS flight authorisation request referred to in Article 6(4)

ANNEX IV · Regulation (EU) 2021/664 · EAR revision 29 May 2024

IR Implementing rule

## UAS flight authorisation request referred to in Article 6(4)

The UAS flight authorisation request shall comprise the following information:

(1) the unique serial number of the unmanned aircraft or, if the unmanned aircraft is privately built, the unique serial number of the add-on;

(2) mode of operation;

(3) type of flight (special operations);

(4) category of UAS operation (‘open’, ‘specific’, ‘certified’) and UAS aircraft class or UAS type certificate if applicable;

(5) 4D trajectory;

(6) identification technology;

(7) expected connectivity methods;

(8) endurance;

(9) applicable emergency procedure in case of a loss of command and control link;

(10) registration number of the UAS operator and, when applicable, of the unmanned aircraft.

IR — Regulation (EU) 2021/664 · Implementing Regulation (EU) 2021/664 · U-space Easy Access Rules · EAR revision 29 May 2024

[All rules in Table of contents](https://avioverse.aero/regulations/easa/u-space/annex-iv/table-of-contents)

Consolidated from the EASA Easy Access Rules (revision 29 May 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.