# 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 3: The design of the labels for residential ventilation units set out in points 1 to 2 shall be the following:

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

Whereby:
The label shall be at least 75 mm wide and 150 mm high. Where the label is printed in a larger format, its content shall nevertheless remain proportionate to the specifications above.
The background shall be white.
Colours are coded as CMYK — cyan, magenta, yellow and black, following this example: 00-70-X-00: 0 % cyan, 70 % magenta, 100 % yellow, 0 % black.
The label shall fulfil all of the following requirements (numbers refer to the figure above):
a EU label border stroke: 3,5 pt — colour: Cyan 100 % — round corners: 2,5 mm.
bUK flag: colours—
the blue background: 100,72,00,18.5;
the red crosses: 00,100,81,4
the remaining part: 100% white;
cEnergy logo: Colour: X-00-00-00.
Pictogram as depicted: “UK flag + energy logo: width: 62 mm, height: 12 mm.
dSub-logos border: 1 pt — colour: cyan 100 % — length: 62 mm.
eA+–G scales:
Arrow: height: 6 mm, gap: 1 mm — colours:
Highest class: X-00-X-00,
Second class: 70-00-X-00,
Third class: 30-00-X-00,
Fourth class: 00-00-X-00,
Fifth class: 00-30-X-00,
Sixth class: 00-70-X-00,
Seventh class 00-X-X-00,
Last class: 00-X-X-00,
Text: Calibri bold 13 pt, capitals, white.
fSpecific energy consumption class
Arrow: width: 17 mm, height: 9 mm, 100 % black;
Text: Calibri bold 18,5 pt, capitals, white; ‘+’ symbols: Calibri bold 11 pt, white aligned on a single row.
gSound power level in dB:
Border: 1,5 pt — colour: cyan 100 % — round corners: 2,5 mm;
Value: Calibri bold 16 pt, 100 % black;
‘dB’: Calibri regular 10 pt, 100 % black.
hMaximum flow rate in m3/h:
Border: 1,5 pt — colour: cyan 100 % — round corners: 2,5 mm;
Value: Calibri bold 16 pt, 100 % black;
‘m3/h’: Calibri bold 16 pt, 100 % black;
One or two arrows
each width: 10 mm, each height: 10 mm.
Colour: cyan 100 %.
iEnergy:
Text: Calibri regular 6 pt, capitals, black.
jReference period:
Text: Calibri bold 8 pt.
kSupplier's name or trademark
lSupplier's model identifier
mThe suppliers' name or trade mark and model identifier shall fit in a space of 62 × 10 mm.

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Source: https://www.legislation.gov.uk/eur/2014/1254/annex/III/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-1254/annex-III/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.