{
  "legislation": {
    "id": "uksi/2001/1004",
    "title": "The Social Security (Contributions) Regulations 2001",
    "short_title": "Social Security (Contributions) 2001",
    "citation": "S.I. 2001/1004",
    "type": "uksi",
    "date": "2001-03-15",
    "revised": true,
    "unapplied_effects": 0,
    "url": "https://openlegislation.uk/social-security-contributions-regulations-2001",
    "json_url": "https://openlegislation.uk/social-security-contributions-regulations-2001.json"
  },
  "direction": "made_to",
  "changes": 1539,
  "count": 175,
  "page": 1,
  "next": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?page=2",
  "results": [
    {
      "id": "uksi/2026/684",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2026",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2026",
      "changes": 6,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F684"
    },
    {
      "id": "uksi/2026/343",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2026",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2026",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F343"
    },
    {
      "id": "uksi/2026/294",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2026",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2026",
      "changes": 7,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F294"
    },
    {
      "id": "uksi/2026/283",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2026",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2026",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F283"
    },
    {
      "id": "uksi/2026/246",
      "title": "The Social Security (Scotland) Act 2018 (Carer’s Assistance) (Consequential Modifications) Order 2026",
      "url": "https://openlegislation.uk/social-security-scotland-act-2018-carers-assistance-consequential-modifications-order-2026",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F246"
    },
    {
      "id": "uksi/2026/231",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments, National Insurance Funds Payments and Extension of Veteran’s Relief) Regulations 2026",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-national-insurance-funds-payments-and-extension-of-veterans-relief-regulations-2026",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F231"
    },
    {
      "id": "uksi/2026/191",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2026",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2026",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2026%2F191"
    },
    {
      "id": "uksi/2025/1132",
      "title": "The Social Security (Contributions) (Amendment No. 7) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-7-regulations-2025",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F1132"
    },
    {
      "id": "uksi/2025/865",
      "title": "The Social Security (Contributions) (Amendment No. 6) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-6-regulations-2025",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F865"
    },
    {
      "id": "uksi/2025/429",
      "title": "The Social Security (Contributions) (Amendment No. 5) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-5-regulations-2025",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F429"
    },
    {
      "id": "uksi/2025/328",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2025",
      "changes": 15,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F328"
    },
    {
      "id": "uksi/2025/325",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2025",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F325"
    },
    {
      "id": "uksi/2025/321",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2025",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F321"
    },
    {
      "id": "uksi/2025/318",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2025",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F318"
    },
    {
      "id": "uksi/2025/288",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments, National Insurance Funds Payments and Extension of Veteran's Relief) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-national-insurance-funds-payments-and-extension-of-veterans-relief-regulations-2025",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F288"
    },
    {
      "id": "uksi/2025/144",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2025",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2025",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2025%2F144"
    },
    {
      "id": "ukpga/2025/11",
      "title": "National Insurance Contributions (Secondary Class 1 Contributions) Act 2025",
      "url": "https://openlegislation.uk/national-insurance-contributions-secondary-class-1-contributions-act-2025",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2025%2F11"
    },
    {
      "id": "ukpga/2025/8",
      "title": "Finance Act 2025",
      "url": "https://openlegislation.uk/finance-act-2025",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2025%2F8"
    },
    {
      "id": "uksi/2024/822",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2024",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2024",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2024%2F822"
    },
    {
      "id": "uksi/2024/377",
      "title": "The Social Security (Class 2 National Insurance Contributions) (Consequential Amendments and Savings) Regulations 2024",
      "url": "https://openlegislation.uk/social-security-class-2-national-insurance-contributions-consequential-amendments-and-savings-regulations-2024",
      "changes": 31,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2024%2F377"
    },
    {
      "id": "uksi/2024/306",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2024",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2024",
      "changes": 6,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2024%2F306"
    },
    {
      "id": "uksi/2024/289",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2024",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2024",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2024%2F289"
    },
    {
      "id": "uksi/2024/249",
      "title": "The Social Security (Contributions) (Limits and Thresholds, National Insurance Funds Payments and Extension of Veterans Relief) Regulations 2024",
      "url": "https://openlegislation.uk/social-security-contributions-limits-and-thresholds-national-insurance-funds-payments-and-extension-of-veterans-relief-regulations-2024",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2024%2F249"
    },
    {
      "id": "uksi/2024/187",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2024",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2024",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2024%2F187"
    },
    {
      "id": "ukpga/2024/5",
      "title": "National Insurance Contributions (Reduction in Rates) Act 2024",
      "url": "https://openlegislation.uk/national-insurance-contributions-reduction-in-rates-act-2024",
      "changes": 4,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2024%2F5"
    },
    {
      "id": "uksi/2023/1218",
      "title": "The Carer’s Assistance (Carer Support Payment) (Scotland) Regulations 2023 (Consequential Amendments) Order 2023",
      "url": "https://openlegislation.uk/carers-assistance-carer-support-payment-scotland-regulations-2023-consequential-amendments-order-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F1218"
    },
    {
      "id": "uksi/2023/1172",
      "title": "The Social Security (Contributions) (Amendment No. 7) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-7-regulations-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F1172"
    },
    {
      "id": "uksi/2023/823",
      "title": "The Social Security (Contributions) (Amendment No. 6) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-6-regulations-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F823"
    },
    {
      "id": "uksi/2023/773",
      "title": "The Social Security (Contributions) (Amendment No. 5) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-5-regulations-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F773"
    },
    {
      "id": "uksi/2023/751",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2023",
      "changes": 7,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F751"
    },
    {
      "id": "uksi/2023/330",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F330"
    },
    {
      "id": "uksi/2023/309",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2023",
      "changes": 6,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F309"
    },
    {
      "id": "uksi/2023/308",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2023",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F308"
    },
    {
      "id": "uksi/2023/236",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F236"
    },
    {
      "id": "uksi/2023/186",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2023",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2023",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2023%2F186"
    },
    {
      "id": "ukpga/2023/57",
      "title": "National Insurance Contributions (Reduction in Rates) Act 2023",
      "url": "https://openlegislation.uk/national-insurance-contributions-reduction-in-rates-act-2023",
      "changes": 9,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2023%2F57"
    },
    {
      "id": "uksi/2022/1342",
      "title": "The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022",
      "url": "https://openlegislation.uk/merchant-shipping-standards-of-training-certification-and-watchkeeping-regulations-2022",
      "changes": 5,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2022%2F1342"
    },
    {
      "id": "uksi/2022/1329",
      "title": "The Social Security (Class 2 National Insurance Contributions Increase of Threshold) Regulations 2022",
      "url": "https://openlegislation.uk/social-security-class-2-national-insurance-contributions-increase-of-threshold-regulations-2022",
      "changes": 7,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2022%2F1329"
    },
    {
      "id": "uksi/2022/416",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2022",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2022",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2022%2F416"
    },
    {
      "id": "uksi/2022/306",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2022",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2022",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2022%2F306"
    },
    {
      "id": "uksi/2022/300",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2022 (revoked)",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2022-revoked",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2022%2F300"
    },
    {
      "id": "uksi/2022/232",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2022",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2022",
      "changes": 8,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2022%2F232"
    },
    {
      "id": "ukpga/2022/43",
      "title": "Health and Social Care Levy (Repeal) Act 2022",
      "url": "https://openlegislation.uk/health-and-social-care-levy-repeal-act-2022",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2022%2F43"
    },
    {
      "id": "ukpga/2022/16",
      "title": "National Insurance Contributions (Increase of Thresholds) Act 2022",
      "url": "https://openlegislation.uk/national-insurance-contributions-increase-of-thresholds-act-2022",
      "changes": 6,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2022%2F16"
    },
    {
      "id": "uksi/2021/308",
      "title": "The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021",
      "url": "https://openlegislation.uk/social-security-contributions-intermediaries-miscellaneous-amendments-regulations-2021",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2021%2F308"
    },
    {
      "id": "uksi/2021/219",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2021",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2021",
      "changes": 6,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2021%2F219"
    },
    {
      "id": "uksi/2021/157",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2021",
      "changes": 16,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2021%2F157"
    },
    {
      "id": "uksi/2020/1220",
      "title": "The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-intermediaries-miscellaneous-amendments-regulations-2020",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F1220"
    },
    {
      "id": "uksi/2020/923",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2020",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F923"
    },
    {
      "id": "uksi/2020/320",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2020",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F320"
    },
    {
      "id": "uksi/2020/303",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2020",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F303"
    },
    {
      "id": "uksi/2020/300",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2020",
      "changes": 9,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F300"
    },
    {
      "id": "uksi/2020/299",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2020",
      "changes": 8,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F299"
    },
    {
      "id": "uksi/2020/239",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2020",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2020",
      "changes": 15,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2020%2F239"
    },
    {
      "id": "ukpga/2020/14",
      "title": "Finance Act 2020",
      "url": "https://openlegislation.uk/finance-act-2020",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2020%2F14"
    },
    {
      "id": "uksi/2019/1009",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2019",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2019",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2019%2F1009"
    },
    {
      "id": "uksi/2019/555",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2019",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2019",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2019%2F555"
    },
    {
      "id": "uksi/2019/262",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2019",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2019",
      "changes": 17,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2019%2F262"
    },
    {
      "id": "uksi/2019/85",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2019",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2019",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2019%2F85"
    },
    {
      "id": "uksi/2018/363",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2018",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2018",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2018%2F363"
    },
    {
      "id": "uksi/2018/337",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2018",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2018",
      "changes": 17,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2018%2F337"
    },
    {
      "id": "uksi/2018/257",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2018",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2018",
      "changes": 5,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2018%2F257"
    },
    {
      "id": "uksi/2018/120",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2018",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2018",
      "changes": 17,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2018%2F120"
    },
    {
      "id": "uksi/2017/422",
      "title": "The Pensions Act 2014 (Consequential, Supplementary and Incidental Amendments) Order 2017",
      "url": "https://openlegislation.uk/pensions-act-2014-consequential-supplementary-and-incidental-amendments-order-2017",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2017%2F422"
    },
    {
      "id": "uksi/2017/416",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2017",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2017",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2017%2F416"
    },
    {
      "id": "uksi/2017/415",
      "title": "The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2017",
      "url": "https://openlegislation.uk/social-security-contributions-rates-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2017",
      "changes": 16,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2017%2F415"
    },
    {
      "id": "uksi/2017/373",
      "title": "The Social Security (Miscellaneous Amendments No. 2) Regulations 2017",
      "url": "https://openlegislation.uk/social-security-miscellaneous-amendments-no-2-regulations-2017",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2017%2F373"
    },
    {
      "id": "uksi/2017/307",
      "title": "The Social Security (Miscellaneous Amendments) Regulations 2017",
      "url": "https://openlegislation.uk/social-security-miscellaneous-amendments-regulations-2017",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2017%2F307"
    },
    {
      "id": "uksi/2016/1067",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2016",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2016",
      "changes": 7,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2016%2F1067"
    },
    {
      "id": "uksi/2016/647",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2016",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2016",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2016%2F647"
    },
    {
      "id": "uksi/2016/352",
      "title": "The Social Security (Contributions) (Amendment) (No. 2) Regulations 2016",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2016",
      "changes": 70,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2016%2F352"
    },
    {
      "id": "uksi/2016/343",
      "title": "The Social Security (Contributions) (Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2016",
      "url": "https://openlegislation.uk/social-security-contributions-limits-and-thresholds-amendments-and-national-insurance-funds-payments-regulations-2016",
      "changes": 16,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2016%2F343"
    },
    {
      "id": "uksi/2016/117",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2016",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2016",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2016%2F117"
    },
    {
      "id": "uksi/2015/1985",
      "title": "The Pensions Act 2014 (Consequential, Supplementary and Incidental Amendments) Order 2015",
      "url": "https://openlegislation.uk/pensions-act-2014-consequential-supplementary-and-incidental-amendments-order-2015",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2015%2F1985"
    },
    {
      "id": "uksi/2015/577",
      "title": "The Social Security (Contributions) (Limits and Thresholds) (Amendment) Regulations 2015",
      "url": "https://openlegislation.uk/social-security-contributions-limits-and-thresholds-amendment-regulations-2015",
      "changes": 17,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2015%2F577"
    },
    {
      "id": "uksi/2015/543",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2015",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2015",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2015%2F543"
    },
    {
      "id": "uksi/2015/521",
      "title": "The Social Security Contributions (Amendments in Consequence of Part 4 of the Finance Act 2014) Regulations 2015",
      "url": "https://openlegislation.uk/social-security-contributions-amendments-in-consequence-of-part-4-of-the-finance-act-2014-regulations-2015",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2015%2F521"
    },
    {
      "id": "uksi/2015/478",
      "title": "The Social Security (Miscellaneous Amendments No. 2) Regulations 2015",
      "url": "https://openlegislation.uk/social-security-miscellaneous-amendments-no-2-regulations-2015",
      "changes": 95,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2015%2F478"
    },
    {
      "id": "uksi/2015/175",
      "title": "The Social Security and Tax Credits (Miscellaneous Amendments) Regulations 2015",
      "url": "https://openlegislation.uk/social-security-and-tax-credits-miscellaneous-amendments-regulations-2015",
      "changes": 33,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2015%2F175"
    },
    {
      "id": "ukpga/2015/5",
      "title": "National Insurance Contributions Act 2015",
      "url": "https://openlegislation.uk/national-insurance-contributions-act-2015",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2015%2F5"
    },
    {
      "id": "uksi/2014/3228",
      "title": "The Social Security (Contributions) (Amendment No. 6) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-6-regulations-2014",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F3228"
    },
    {
      "id": "uksi/2014/3196",
      "title": "The Social Security (Contributions) (Amendment No. 5) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-5-regulations-2014",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F3196"
    },
    {
      "id": "uksi/2014/3159",
      "title": "The Social Security Contributions (Limited Liability Partnership) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-limited-liability-partnership-regulations-2014",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F3159"
    },
    {
      "id": "uksi/2014/2746",
      "title": "The Social Security Class 3A Contributions (Amendment) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-class-3a-contributions-amendment-regulations-2014",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F2746"
    },
    {
      "id": "uksi/2014/2397",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2014",
      "changes": 10,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F2397"
    },
    {
      "id": "uksi/2014/1016",
      "title": "The Social Security (Contributions) (Amendment No. 3) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-3-regulations-2014",
      "changes": 3,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F1016"
    },
    {
      "id": "uksi/2014/992",
      "title": "The Finance Act 2009, Sections 101 and 102 (Interest on Late Payments and Repayments), Appointed Days and Consequential Provisions Order 2014",
      "url": "https://openlegislation.uk/finance-act-2009-sections-101-and-102-interest-on-late-payments-and-repayments-appointed-days-and-consequential-provisions-order-2014",
      "changes": 7,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F992"
    },
    {
      "id": "uksi/2014/634",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2014",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F634"
    },
    {
      "id": "uksi/2014/608",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2014",
      "changes": 23,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F608"
    },
    {
      "id": "uksi/2014/572",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2014",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F572"
    },
    {
      "id": "uksi/2014/569",
      "title": "The Social Security (Contributions) (Limits and Thresholds) (Amendment) Regulations 2014",
      "url": "https://openlegislation.uk/social-security-contributions-limits-and-thresholds-amendment-regulations-2014",
      "changes": 11,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2014%2F569"
    },
    {
      "id": "ukpga/2014/7",
      "title": "National Insurance Contributions Act 2014",
      "url": "https://openlegislation.uk/national-insurance-contributions-act-2014",
      "changes": 2,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=ukpga%2F2014%2F7"
    },
    {
      "id": "uksi/2013/2301",
      "title": "The Social Security (Contributions) (Amendment No. 4) Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-4-regulations-2013",
      "changes": 5,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F2301"
    },
    {
      "id": "uksi/2013/1907",
      "title": "The Social Security (Contributions) (Amendment No.3) Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no3-regulations-2013",
      "changes": 4,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F1907"
    },
    {
      "id": "uksi/2013/1142",
      "title": "The Social Security (Contributions) (Amendment No. 2) Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-no-2-regulations-2013",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F1142"
    },
    {
      "id": "uksi/2013/718",
      "title": "The Social Security (Contributions) (Amendment) Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-regulations-2013",
      "changes": 4,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F718"
    },
    {
      "id": "uksi/2013/630",
      "title": "The Universal Credit (Consequential, Supplementary, Incidental and Miscellaneous Provisions) Regulations 2013",
      "url": "https://openlegislation.uk/universal-credit-consequential-supplementary-incidental-and-miscellaneous-provisions-regulations-2013",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F630"
    },
    {
      "id": "uksi/2013/622",
      "title": "The Social Security (Contributions) (Amendment and Application of Schedule 38 to the Finance Act 2012) Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-amendment-and-application-of-schedule-38-to-the-finance-act-2012-regulations-2013",
      "changes": 52,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F622"
    },
    {
      "id": "uksi/2013/619",
      "title": "The Social Security (Contributions) (Re-rating) Consequential Amendment Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-re-rating-consequential-amendment-regulations-2013",
      "changes": 1,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F619"
    },
    {
      "id": "uksi/2013/558",
      "title": "The Social Security (Contributions) (Limits and Thresholds) (Amendment) Regulations 2013",
      "url": "https://openlegislation.uk/social-security-contributions-limits-and-thresholds-amendment-regulations-2013",
      "changes": 11,
      "outstanding": 0,
      "changes_url": "https://openlegislation.uk/social-security-contributions-regulations-2001/changes.json?with=uksi%2F2013%2F558"
    }
  ],
  "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."
}