# Commission Delegated Regulation (EU) No 812/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of water heaters, hot water storage tanks and packages of water heater and solar device (Text with EEA relevance), Division 1.1: The information referred to in Article 4(1)(b) shall be provided in the following order:

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

(a) the declared load profile, expressed by the appropriate letter and typical usage in accordance with Table 3 of Annex VII;
(b) the water heating energy efficiency class of the model, under average climate conditions, in accordance with point 1 of Annex II;
(c) the water heating energy efficiency in %, under average climate conditions, rounded to the nearest integer and calculated in accordance with point 3 of Annex VIII;
(d) the annual electricity consumption in kWh in terms of final energy and/or the annual fuel consumption in GJ in terms of GCV, under average climate conditions, rounded to the nearest integer and calculated in accordance with point 4 of Annex VIII;
(e) the sound power level, indoors, in dB, rounded to the nearest integer (for heat pump water heaters, if applicable);
in addition, for solar water heaters and heat pump water heaters:
(f) the water heating energy efficiency in %, under colder and warmer climate conditions, rounded to the nearest integer and calculated in accordance with point 3 of Annex VIII;
(g) the annual electricity consumption in kWh in terms of final energy and/or the annual fuel consumption in GJ in terms of GCV, under colder and warmer climate conditions, rounded to the nearest integer and calculated in accordance with point 4 of Annex VIII;
in addition, for solar water heaters:
(h) the collector aperture area in m2, to two decimal places;
(i) the storage volume in litres, rounded to the nearest integer;
in addition, for heat pump water heaters:
(j) the sound power level, outdoors, in dB, rounded to the nearest integer.

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Source: https://www.legislation.gov.uk/eur/2013/812/annex/VI/division/1/division/1.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-812/annex-VI/division-1/division-1.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.