{
  "url": "https://openlegislation.uk/eu-regulation-2009-715/annex-I/division-3/division-3.1/division-3.1.1/division-1",
  "json_url": "https://openlegislation.uk/eu-regulation-2009-715/annex-I/division-3/division-3.1/division-3.1.1/division-1.json",
  "legislation": "eur/2009/715",
  "legislation_title": "Regulation (EC) No 715/2009 of the European Parliament and of the Council of 13 July 2009 on conditions for access to the natural gas transmission networks and repealing Regulation (EC) No 1775/2005 (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2009-715",
  "path": "annex/I/division/3/division/3.1/division/3.1.1/division/1",
  "kind": "division",
  "number": "(1)",
  "heading": "Transmission system operators (TSOs) shall provide all information referred to under paragraph 3.1.2 and paragraph 3.3(1) to 3.3(5) in the following manner:",
  "text": "(a)on a website accessible to the public, free of charge and without any need to register or otherwise sign on with the transmission system operator;\n(b)on a regular/rolling basis; the frequency shall be according to the changes that take place and the duration of the service;\n(c)in a user-friendly manner;\n(d)in a clear, quantifiable, easily accessible way and on a non-discriminatory basis;\n(e)in a downloadable format that has been agreed between transmission system operators and the national regulatory authority... and that allows for quantitative analyses;\n(f)in consistent units, in particular kWh (with a combustion reference temperature of 298,15 K) shall be the unit for energy content and m 3 (at 273,15 K and 1,01325 bar) shall be the unit for volume. The constant conversion factor to energy content shall be provided. In addition to the format above, publication in other units is also possible;\n(g). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\n(h). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Substituted by Commission Decision of 10 November 2010 amending Chapter 3 of Annex I to Regulation (EC) No 715/2009 of the European Parliament and of the Council on conditions for access to the natural gas transmission networks (Text with EEA relevance) (2010/685/EU)."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Substituted by Commission Decision of 24 August 2012 on amending Annex I to Regulation (EC) No 715/2009 of the European Parliament and of the Council on conditions for access to the natural gas transmission networks (Text with EEA relevance) (2012/490/EU)."
    },
    {
      "type": "F",
      "label": "F3",
      "text": "Word in Annex 1 point 3.1.1(e) substituted (31.12.2020) by The Electricity and Gas etc. (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/530), reg. 1(1), Sch. 2 para. 19(9)(a)(i); 2020 c. 1, Sch. 5 para. 1(1)"
    },
    {
      "type": "F",
      "label": "F4",
      "text": "Words in Annex 1 point 3.1.1(e) omitted (31.12.2020) by virtue of The Electricity and Gas etc. (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/530), reg. 1(1), Sch. 2 para. 19(9)(a)(ii); 2020 c. 1, Sch. 5 para. 1(1)"
    },
    {
      "type": "F",
      "label": "F5",
      "text": "Annex 1 point 3.1.1(g)(h) omitted (31.12.2020) by virtue of The Electricity and Gas etc. (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/530), reg. 1(1), Sch. 2 para. 19(9)(b); 2020 c. 1, Sch. 5 para. 1(1)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2009/715/annex/I/division/3/division/3.1/division/3.1.1/division/1",
    "retrieved_at": "2026-11-01T14:51:20.703922+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."
}