# 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 8: 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/2013/812/annex/VII/division/8 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-812/annex-VII/division-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.