# Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of space heaters, combination heaters, packages of space heater, temperature control and solar device and packages of combination heater, temperature control and solar device (Text with EEA relevance), Division (e)

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

The seasonal coefficient of performance SCOP or seasonal primary energy ratio SPER shall be calculated as the ratio of the reference annual heating demand QH and the annual energy consumption QHE .

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Source: https://www.legislation.gov.uk/eur/2013/811/annex/VII/division/4/division/e (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-811/annex-VII/division-4/division-e
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.