# Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water heaters and hot water storage tanks (Text with EEA relevance), Division 7: TECHNICAL PARAMETERS OF HOT WATER STORAGE TANKS

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

The following parameters shall be established for hot water storage tanks:
(a) the storage volume V in litres, rounded to one decimal place;
(b) the standing loss S in W, rounded to one decimal place.

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Source: https://www.legislation.gov.uk/eur/2013/814/annex/III/division/7 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-814/annex-III/division-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.