# Commission Regulation (EU) No 965/2012 of 5 October 2012 laying down technical requirements and administrative procedures related to air operations pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council, Division NCO.OP.144: Destination alternate aerodromes planning minima - helicopters


An aerodrome must not be specified as a destination alternate aerodrome for a helicopter unless the available weather information indicates, for the period from 1 hour before until 1 hour after the ETA, or for the period from the actual time of departure to 1 hour after the ETA, whichever is the shorter, that:

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/VII/division/SUBPART/division/NCO.OP.144 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-VII/division-SUBPART/division-NCO.OP.144
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.