# 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 (a): Aeroplanes operated under VFR by day shall be equipped with the following equipment, available at the pilot’s station:

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

(1)A means of measuring and displaying:
(i)Magnetic heading;
(ii)Time in hours, minutes, and seconds;
(iii)Barometric altitude;
(iv)Indicated airspeed;
(v)Vertical speed;
(vi)Turn and slip;
(vii)Attitude;
(viii)Heading;
(ix)Outside air temperature; and
(x)Mach number whenever speed limitations are expressed in terms of Mach number.
(2)A means of indicating when the supply of power to the required flight instruments is not adequate.

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/IV/division/subpart+d/division/section+1/division/catidea125/division/a (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-IV/division-subpart+d/division-section+1/division-catidea125/division-a
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.