Article 4 - section overview

Verified from official sources
Article 4Article 4Version 1Effective -Verified 21 August 2026

In plain language

This section establishes the requirements for classifying UAS operations in the 'open' category, including aircraft eligibility, weight limits, visual line of sight, maximum altitude, and prohibitions on dangerous goods and dropping materials.

Requirement as structured

This section establishes the requirements for classifying UAS operations in the 'open' category, including aircraft eligibility, weight limits, visual line of sight, maximum altitude, and prohibitions on dangerous goods and dropping materials.

Original regulatory text

1. Operations shall be classified as UAS operations in the ‘open’ category only where the following requirements are met: (a) the UAS belongs to one of the classes set out in Delegated Regulation (EU) 2019/945 or is privately built or meets the conditions defined in Article 20; (b) the unmanned aircraft has a maximum take-off mass of less than 25 kg; (c) the remote pilot ensures that the unmanned aircraft is kept at a safe distance from people and that it is not flown over assemblies of people; (d) the remote pilot keeps the unmanned aircraft in VLOS at all times except when flying in follow-me mode or when using an unmanned aircraft observer as specified in Part A of the Annex; (e) during flight, the unmanned aircraft is maintained within 120 metres from the closest point of the surface of the earth, except when overflying an obstacle, as specified in Part A of the Annex (f) during flight, the unmanned aircraft does not carry dangerous goods and does not drop any material; 2. UAS operations in the ‘open’ category shall be divided in three sub-categories in accordance with the requirements set out in Part A of the Annex. <

Applies when

category
open
operation
EU UAS operation
regulatory category
Open