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Very Low Level (VLL)

Airspace below 150 metres (500 feet) above ground level used by aircrafts such as Unmanned Aerial Vehicles (UAV), medical helicopters, police and military aircrafts. VLL has not yet been integrated into the global airspace classification.

Reviewer
Date
About the Reviewer

Antonio J Torija Martinez

29/10/2025
Professor in Acoustic Engineering and Psychoacoustics, The University of Salford
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Past Versions:

  1. Source: European Union, European Commission

    VLL airspace is the airspace less than 150 meters (500 feet) above ground level (AGL) that is typically used by drones (UAS) and includes both controlled and uncontrolled airspace.

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