{
  "url": "https://openlegislation.uk/eu-regulation-2013-543/article-8",
  "json_url": "https://openlegislation.uk/eu-regulation-2013-543/article-8.json",
  "legislation": "eur/2013/543",
  "legislation_title": "Commission Regulation (EU) No 543/2013 of 14 June 2013 on submission and publication of data in electricity markets and amending Annex I to Regulation (EC) No 714/2009 of the European Parliament and of the Council (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2013-543",
  "path": "article/8",
  "kind": "article",
  "number": "8",
  "heading": "Year-ahead forecast margin",
  "text": "1. For their control areas, TSOs shall calculate and publish for each bidding zone the year-ahead forecast margin evaluated at the local market time unit ....\nThe information shall be published one week before the yearly capacity allocation but no later than the 15th calendar day of the month before the year to which the data relates.\n2. Generation units and DSOs, located within a TSO’s control area shall provide that TSO with any relevant information required to calculate the data referred to in paragraph 1.\nGeneration units and DSOs shall be considered as primary owners of the data they submit.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Word in Art. 8(1) substituted (31.12.2020) by The Electricity and Gas (Market Integrity and Transparency) (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/534), reg. 1(2), Sch. 3 para. 7(a); 2020 c. 1, Sch. 5 para. 1(1)"
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Words in Art. 8(1) omitted (31.12.2020) by virtue of The Electricity and Gas (Market Integrity and Transparency) (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/534), reg. 1(2), Sch. 3 para. 7(b); 2020 c. 1, Sch. 5 para. 1(1)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2013/543/article/8",
    "retrieved_at": "2026-11-01T14:48:37.489104+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."
}