# Commission Regulation (EU) No 139/2014 of 12 February 2014 laying down requirements and administrative procedures related to aerodromes pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council (Text with EEA relevance), Division (i): The aerodrome operator shall ensure that:

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

(1)the aerodrome manual is written in a language acceptable to the CAA; and
(2)all personnel are able to read and understand the language in which those parts of the aerodrome manual and other operational documents pertaining to their duties and responsibilities are written.

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Source: https://www.legislation.gov.uk/eur/2014/139/annex/III/division/5/division/1/division/i (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-139/annex-III/division-5/division-1/division-i
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.