# 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 ORO.SEC.105: Flight crew compartment security — helicopters

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

If installed, the flight crew compartment door on a helicopter operated for the purpose of carrying passengers shall be capable of being locked from within the flight crew compartment in order to prevent unauthorised access.

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/III/division/subpart+sec/division/orosec105 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-III/division-subpart+sec/division-orosec105
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.