# 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 (c): The pilot-in-command shall ensure that the mass at take-off, landing or hover shall not exceed the maximum mass specified for:

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

(1) a hover out of ground effect (HOGE) with all engines operating at the appropriate power rating; or
(2) if conditions prevail that a HOGE is not likely to be established, the helicopter mass shall not exceed the maximum mass specified for a hover in ground effect (HIGE) with all engines operating at the appropriate power rating, provided prevailing conditions allow a hover in ground effect at the maximum specified mass.

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/VII/division/subpart+e/division/section+1/division/ncospec175/division/c (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-VII/division-subpart+e/division-section+1/division-ncospec175/division-c
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.