{
  "url": "https://openlegislation.uk/construction-products-regulations-2013/regulation-4",
  "json_url": "https://openlegislation.uk/construction-products-regulations-2013/regulation-4.json",
  "legislation": "uksi/2013/1387",
  "legislation_title": "The Construction Products Regulations 2013",
  "legislation_url": "https://openlegislation.uk/construction-products-regulations-2013",
  "path": "regulation/4",
  "kind": "regulation",
  "number": "4",
  "heading": "Prohibition on supply etc.",
  "text": "(1) A person who supplies a construction product in respect of Great Britain that is covered by a designated standard or conforms to a UK Technical Assessment that has been issued for it shall be guilty of an offence unless—\n(a) there is supplied with the product in accordance with Article 7 of the 2011 Regulation a declaration of performance for the product drawn up in accordance with Articles 4 and 6 of the 2011 Regulation; and\n(b) the product has affixed to it the UK marking in accordance with Article 8(1) of the 2011 Regulation.\n(2) Paragraph (1) does not apply in the case of a product that is subject to one or more of the derogations in Article 5 of the 2011 Regulation.\n(3) Paragraph (1) does not apply where—\n(a) Article 16A(2) of the 2011 Regulation applies;\n(b) there is supplied with the product in accordance with Article 7 of the 2011 Regulation (as modified by Article 16A(3) of that Regulation) a declaration of performance for the product drawn up in accordance with Articles 4 and 6 of Regulation (EU) 305/2011 or a declaration of performance and conformity in accordance with Articles 13 and 15 of Regulation (EU) 2024/3110; and\n(c) the product has affixed to it—\n(i) the CE marking; or\n(ii ) the CE marking accompanied by the UK(NI) indication,\nin accordance with Article 8(2) of Regulation (EU) 305/2011 or Article 17(2) of Regulation (EU) 2024/3110.\n(4) A person who supplies a construction product in respect of Great Britain to which the UK marking has been affixed in breach of any provision of Article 8 or 9 of the 2011 Regulation shall be guilty of an offence.\n(5) A person who supplies a construction product in respect of Great Britain to which—\n(a) the CE marking; or\n(b) the CE marking and accompanying UK(NI) indication,\nhas been affixed in breach of any provision of Article 8 or 9 of Regulation (EU) 305/2011 or Articles 17 and 18 of Regulation (EU) 2024/3110 shall be guilty of an offence.\n(6) A person guilty of an offence under this regulation shall be liable on summary conviction to imprisonment for a term not exceeding three months or to a fine not exceeding level 5 on the standard scale or to both.",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Reg. 4 substituted (31.12.2020) by S.I. 2019/465, Sch. 2 para. 5 (as substituted by The Construction Products (Amendment etc.) (EU Exit) Regulations 2020 (S.I. 2020/1359), reg. 1, Sch. 2 (with Sch. 3 para. 30(1)))"
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Words in reg. 4(3)(b) substituted (8.1.2026) by The Construction Products (Amendment) Regulations 2025 (S.I. 2025/1172), regs. 1(1), 9(3)(a)"
    },
    {
      "type": "F",
      "label": "F3",
      "text": "Words in reg. 4(3)(c) substituted (8.1.2026) by The Construction Products (Amendment) Regulations 2025 (S.I. 2025/1172), regs. 1(1), 9(3)(b)"
    },
    {
      "type": "F",
      "label": "F4",
      "text": "Words in reg. 4(5) substituted (8.1.2026) by The Construction Products (Amendment) Regulations 2025 (S.I. 2025/1172), regs. 1(1), 9(3)(c)"
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/2013/1387/regulation/4",
    "retrieved_at": "2026-10-29T00:51:54.921234+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."
}