# 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

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

For the purposes of compliance and verification of compliance with the requirements of this Regulation, calculations shall be made using designated standards, or using other appropriate calculation methods that take into account the generally recognised state-of-the-art methods. They shall meet the technical parameters and calculations set out in points 2 to 6.
Technical parameters used for the calculations shall be measured in accordance with Annex VII.

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