# The Air Navigation (Restriction of Flying) (Specified Area) Regulations 2005, Regulation 2: Flight within specified area


Except with the permission in writing of the Civil Aviation Authority and in accordance with any conditions therein specified a helicopter shall not fly over the area specified in the Schedule below such height as would enable it to alight clear of the area in the event of failure of a power unit.

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Source: https://www.legislation.gov.uk/uksi/2005/964/regulation/2 (the official version)
Page: https://openlegislation.uk/air-navigation-restriction-of-flying-specified-area-regulations-2005/regulation-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.