# 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.SPEC.MCF.125: Crew composition and persons on board

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

(a) The pilot-in-command shall identify the need for additional crew members or task specialists, or both, before each intended maintenance check flight, taking into consideration the expected flight crew member or task specialist workload and the risk assessment.
(b) The pilot-in-command shall not allow persons on board other than those required under point (a) during a ‘ Level A ’ maintenance check flight.

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/VII/division/subpart+e/division/section+6/division/ncospecmcf125 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-VII/division-subpart+e/division-section+6/division-ncospecmcf125
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.