{
  "url": "https://openlegislation.uk/social-security-contributions-regulations-1979",
  "json_url": "https://openlegislation.uk/social-security-contributions-regulations-1979.json",
  "id": "uksi/1979/591",
  "title": "The Social Security (Contributions) Regulations 1979",
  "short_title": "Social Security (Contributions) 1979",
  "long_title": null,
  "citation": "S.I. 1979/591",
  "type": "uksi",
  "year": "1979",
  "number": "591",
  "version": "current",
  "date": null,
  "revised": false,
  "valid_from": null,
  "extent": null,
  "unapplied_effects": 629,
  "provisions": [],
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      "language": null,
      "date": "2012-07-16",
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      "url": "https://openlegislation.uk/social-security-contributions-regulations-1979/pdf/uksi_19790591_en.pdf",
      "source_url": "https://www.legislation.gov.uk/uksi/1979/591/pdfs/uksi_19790591_en.pdf"
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  "changes_made_to_url": "https://openlegislation.uk/social-security-contributions-regulations-1979/changes.json",
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    "retrieved_at": "2026-10-29T19:18:15.058073+00:00"
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  "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."
}