# 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 (b): Aeroplanes operated under visual meteorological conditions (VMC) over water and out of sight of the land, or under VMC at night, or in conditions where the aeroplane cannot be maintained in a desired flight path without reference to one or more additional instruments, shall be, in addition to (a), equipped with:

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

(1) a means of measuring and displaying the following:
(i) turn and slip;
(ii) attitude;
(iii) vertical speed; and
(iv) stabilised heading;
(2) a means of indicating when the supply of power to the gyroscopic instruments is not adequate; and
(3) a means of preventing malfunction of the airspeed indicating system required in (a)(4) due to condensation or icing.

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/VI/division/subpart+d/division/section+1/division/nccidea120/division/b (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-VI/division-subpart+d/division-section+1/division-nccidea120/division-b
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.