# Commission Delegated Regulation (EU) No 1254/2014 of 11 July 2014 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to energy labelling of residential ventilation units (Text with EEA relevance), Division 2: Label for BVUs marketed after 1 January 2016:

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

The label shall provide the following information:
I..supplier's name or trade mark;
II..supplier's model identifier;
III..energy efficiency; the head of the arrow containing the energy efficiency class of the appliance shall be placed at the same height as the head of the arrow of the relevant energy efficiency class. Energy efficiency is indicated for an ‘average’ climate;
IV..sound power level (LWA) in dB rounded to the nearest integer;
V..maximum flow rate in m3/h rounded to the nearest integer, accompanied by two arrows in opposite directions representing BVUs.

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Source: https://www.legislation.gov.uk/eur/2014/1254/annex/III/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-1254/annex-III/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.