# Commission Implementing Regulation (EU) 2020/639 of 12 May 2020 amending Implementing Regulation (EU) 2019/947 as regards standard scenarios for operations executed in or beyond the visual line of sight (Text with EEA relevance), Division (1)

Extent: E+W+S+N.I.

During flight, the unmanned aircraft shall be maintained within 120 m from the closest point of the surface of the earth. The measurement of distances shall be adapted according to the geographical characteristics of the terrain, such as plains, hills, mountains.

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Source: https://www.legislation.gov.uk/eur/2020/639/annex/chapter/II/division/1/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2020-639/annex/chapter-II/division-1/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.