{
  "url": "https://openlegislation.uk/eu-regulation-2017-459/article-1",
  "json_url": "https://openlegislation.uk/eu-regulation-2017-459/article-1.json",
  "legislation": "eur/2017/459",
  "legislation_title": "Commission Regulation (EU) 2017/459 of 16 March 2017 establishing a network code on capacity allocation mechanisms in gas transmission systems and repealing Regulation (EU) No 984/2013 (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2017-459",
  "path": "article/1",
  "kind": "article",
  "number": "1",
  "heading": "Subject matter",
  "text": "This Regulation establishes a network code setting up capacity allocation mechanisms in gas transmission systems for existing and incremental capacity. This Regulation set outs how transmission system operators cooperate with adjacent TSOs in order to facilitate capacity sales, having regard to general commercial as well as technical rules related to capacity allocation mechanisms.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Words in Art. 1 substituted (31.12.2020) by The Gas (Security of Supply and Network Codes) (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/531), reg. 1(2), Sch. 4 para. 1; 2020 c. 1, Sch. 5 para. 1(1)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2017/459/article/1",
    "retrieved_at": "2026-11-01T14:45:06.937757+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."
}