{
  "url": "https://openlegislation.uk/eu-regulation-2013-811/annex-VII/division-3/division-a",
  "json_url": "https://openlegislation.uk/eu-regulation-2013-811/annex-VII/division-3/division-a.json",
  "legislation": "eur/2013/811",
  "legislation_title": "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)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2013-811",
  "path": "annex/VII/division/3/division/a",
  "kind": "division",
  "number": "(a)",
  "heading": null,
  "text": "The seasonal space heating energy efficiency ηs shall be calculated as the seasonal space heating energy efficiency in active mode ηson , corrected by contributions accounting for temperature controls, auxiliary electricity consumption, standby heat loss, ignition burner power consumption (if applicable) and, for cogeneration space heaters, corrected by adding the electrical efficiency multiplied by a conversion coefficient CC of 2,5.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2013/811/annex/VII/division/3/division/a",
    "retrieved_at": "2026-11-01T14:48:27.457901+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}